ETA - Service Manuals
109 manuals available for download
ETA is a world-renowned manufacturer of precision watch movements and horological components serving professional watchmakers and repair specialists. Our comprehensive technical library provides detailed service manuals, repair guides, and workshop documentation across a wide range of automatic, quartz, and mechanical movements. Whether you need assembly specifications, troubleshooting guidance, or detailed parts lists, our PDF downloads offer the technical precision required for professional maintenance and restoration work. Access authentic manufacturer documentation that ensures accurate and reliable horological servicing.
Ebauches Caliber 9164 Electronic Movement Technical Data
Technical data sheet for the Ebauches caliber 9164 electronic movement with acoustic resonator operating at 300 Hz. Features complete dial layout with date and day windows, detailed mechanical parts diagram with numbered components including mainplate, intermediate wheels, and date correction mechanisms. Technical specifications detail movement dimensions (29.00 mm), battery requirements (1.35V max), resonator frequency (300 Hz), and needle adjustment procedures. The parts list identifies 16 key mechanical components for the date and day complication—a comprehensive technical reference for watchmakers and technicians.
ETA 1727-1 Movement Technical Communication
Technical Communication for the ETA 1727-1 watch movement caliber. Provides detailed specifications including caliber size 8¾''', diameter Ø 19.73 mm, height 3.50 mm, 19 jewels, 21'600 A/h frequency, 50-hour power reserve, and 51° balance angle lift. Includes comprehensive interchangeability list with part numbers, materials, supplier designations, and cross-references for component identification across multiple caliber variants (1727-1, 1727-2, 2982A2, 7001). Essential technical reference for watchmakers and service centers.
ETA 2000-1 Automatic Movement Technical Communication
Technical specifications and parts list for the ETA 2000-1 automatic watch movement. This 8¾ ligne (19.40mm diameter) mechanism delivers 40-hour power reserve, 28,800 Hz frequency, 20 jewels, and 50° balance lift angle. Documentation includes detailed technical specifications, dual movement cross-section diagrams, and comprehensive component list with part numbers for all 78 parts and assemblies. Essential reference for qualified watchmakers and service centers working with ETA caliber 2000-1 and compatible movements.
ETA 201.001 Technical Communication 4¼ Inch
Technical communication for the ETA 201.001 quartz watch movement. Provides dimensional specifications (4¼ inches, Ø 9.90 mm, height 2.25 mm) and mechanical drawings of the movement from multiple angles, clearly illustrating the gear train and internal components. Includes hand-fitting specifications covering four hand lengths ranging from 1.04 to 2.54 mm, essential for proper assembly and timekeeping accuracy. Features interchangeability reference charts for both ETA 101.001 and 201.001 calibers to aid in parts sourcing and movement compatibility verification.
ETA 205.111 Technical Communication
Technical communication for the ETA 205.111 automatic quartz movement. Specifications include a 11½''' size (Ø 25.60 mm), 3.95 mm movement height, 17 jewels, and 32'768 Hz frequency. Features detailed movement diagrams and complete parts list for the ETA 205.111 caliber.
ETA 205.911 Watch Movement Technical Communication
Technical specifications and parts interchangeability list for the ETA 205.911 automatic quartz watch movement (11½''' caliber, 25.60 mm diameter, 17 jewels, 32'768 Hz). This technical communication provides detailed specifications including movement height (3.95 mm), mechanical specifications, and complete parts reference for watchmakers and technical professionals.
ETA 2094 Technical Communication
Technical communication document for the ETA 2094 watch movement (10½ lignes, Ø 23.30 mm, 33 jewels, 4 Hz frequency). Provides complete technical specifications including movement height (5.50 mm), power reserve (37 hours), and mechanical drawings with front and back plate views. Includes comprehensive parts list with interchangeability reference for all components. Essential technical reference for watchmakers and service centers.
ETA 210.001/210.011 9''' Quartz Movement Technical Data Sheet
Technical data sheet and parts list for ETA 210.001 and 210.011 quartz watch movements (9''' caliber). Includes detailed case fitting diameter specifications, height measurements for movement, pile, and battery configurations, complete parts listing with part numbers, and interchangeability cross-references between both caliber variants. Essential reference documentation for horologists and technical professionals.
ETA 210.001/210.011 Quartz Movement Technical Data and Parts List
Technical communication document for ETA 210.001 and 210.011 quartz movements in 9''' caliber format. Includes comprehensive case fitting dimensions (20.00 mm and 20.40 mm diameters) and height specifications for proper casing. Complete parts list with detailed part numbers and material specifications for all movement components. Technical specifications detail movement height on movement (0.98 mm / 1.50 mm) and on battery configurations with precise tolerances. Component diagrams show the electronic module and date mechanism construction for these widely-used ETA quartz calibers.
ETA 2450, 2451, 2453 Automatic Movement Technical Data
Technical specifications and parts list for ETA automatic watch movements 2450, 2451, and 2453. This document delivers detailed dimensions in millimeters for every critical component—cage, escape wheel, balance, virole, piston, mainspring, and the complete mechanical assembly. Exploded views and fully cross-referenced parts diagrams make identification and ordering straightforward. Component nomenclature is provided in French, English, and German for service, rebuild, and parts sourcing work on these robust ETA calibers.
ETA 251.232 Technical Communication
Technical communication document for the ETA 251.232 quartz chronograph movement with thermocompensation. Provides detailed technical specifications, dial diameter (Ø 30.00 mm), movement height (5.00 mm), mechanical layouts, and comprehensive parts list with material designations. Essential technical reference for watchmakers and horological professionals requiring accurate movement specifications and component identification.
ETA 251.252/251.262/251.272 Technical Communication
Technical data sheet for ETA 251.252, 251.262, and 251.272 watch movements (13¼''' diameter, Ø30.00 mm). Includes movement height specifications (5.00 mm for 251.252 and 251.262, 4.60 mm for 251.272), technical diagrams for all three calibers with component layouts, and comprehensive interchangeability matrices with official parts lists and component numbers for accurate identification and ordering across all variants.
ETA 251.252/262/272 Chronograph Movement Technical Data - Counter Wheels and Parts List
Technical documentation for ETA chronograph movements 251.252, 251.262, and 251.272. This reference material provides detailed counter wheel diagrams, chronograph part assembly sequences with complete parts lists organized by caliber, lubrication specifications with viscosity recommendations, and component identification for optimal movement maintenance. Essential technical reference for horologists servicing these precision chronograph movements.
ETA 251.265 Watch Movement Technical Data
Technical documentation for the ETA 251.265 automatic watch movement. Includes movement specifications (Ø 30.00 mm, height 5.00 mm, 23 jewels, 32'768 Hz), detailed mechanical diagrams of the caliber, and comprehensive parts list with component identification and caliber references for watchmakers and horologists.
ETA 2512-1 Flatline Movement Technical Specifications
Complete technical specifications and service documentation for the ETA 2512-1 flatline watch movement, a 17.20 mm diameter caliber operating at 3 Hz. This manual covers all essential movement specifications, technical characteristics, and dimensional data in millimeters. Includes detailed hand length reference tables, escape wheel specifications, and a comprehensive parts list with exploded diagrams and component reference designations. Essential reference material for watchmakers performing maintenance, repair, and assembly work on this movement.
ETA 252.511 Movement - Technical Communication
Technical communication for the ETA 252.511 quartz watch movement. Complete technical specifications and interchangeability parts list for this 11½''' caliber with 25.60 mm diameter, 32'768 Hz frequency, and 11 jewels. Essential reference documentation for watchmakers and technicians servicing or maintaining watches equipped with the ETA 252.511 movement. Includes detailed component listing for parts identification and assembly guidance.
ETA 2540 2541 Movement Technical Data
Technical data and parts reference for ETA 2540 and 2541 watch movements. Cal. 2540 is a lever escapement movement with center sweep seconds and 21,600 vibrations per hour. Cal. 2541 adds an instantaneous date display through the dial window with rapid date correction. The documentation includes precise dimensional specifications, component data sheets, exploded mechanical views with part identification, and complete numbered parts lists for both calibers—essential for technicians performing routine service, troubleshooting, or component replacement on these movements.
ETA 255 Series Electrical Tests - Technical Data
Technical specifications documenting electrical test positions (1-4) for ETA 255 series quartz watch movements. Includes standardized measurement scales, control voltage values, impulse output verification parameters, current consumption limits, and coil condition assessment criteria with precise voltage ranges and measurement remarks for movement diagnostics and testing.
Eta 255.111 Two Piece Stem Technical Drawing
Technical drawing of the two-piece stem assembly for ETA 255.111 and 256.111 watch movements. Illustrates three components—Clutch Wheel (407), Inner Stem (405.4), and Outer Stem (964)—with their relative positions and engagement points. Two versions are shown side by side, allowing direct comparison between caliber configurations. Essential reference for watchmakers performing maintenance, repair, or reassembly of these stem mechanisms and understanding how the clutch wheel interfaces with both stem pieces during operation.
ETA 255.1xx/255.4x1 Movement - Technical Communication
Technical communication for ETA 255.1xx and 255.4x1 quartz watch movements in sizes 10.5–11.5 mm (Ø 25.60 mm and 23.30 mm). Contains technical specifications including movement height (1.95 mm and 2.45 mm) and battery height data (2.10 mm and 2.60 mm). Features comprehensive interchangeability charts for seven caliber variants (255.111, 255.121, 255.122, 255.411, 255.421, 255.431, 255.441) with complete parts lists organized by CS numbers for component identification and sourcing. Movement diagrams show both mechanical layout and calendar wheel configuration. An essential technical reference for identifying compatible parts across ETA quartz movement variants.
ETA 255.241 Chronograph Movement Parts List and Technical Data
ETA 255.241 chronograph movement technical documentation presenting parts lists with supplier reference numbers, precision dimensional drawings with tolerance specifications, and mechanical schematics for calendar and chronograph module assembly. Contains detailed component assembly sequences and lubrication specifications. Includes technical materials reference data and dimensional tables for accurate component fitment and calibration.
ETA 255.241 Watch Movement - Technical Communication
Technical communication and parts reference for the ETA 255.241 watch movement, a 10½ ligne automatic mechanism measuring 23.30 mm in diameter with a 3.50 mm height. This document provides detailed component nomenclature in German and English with caliber-specific part numbering and ISO references. Illustrated with mechanical drawings showing the assembled movement plates and internal configuration, this technical data sheet serves as an essential reference for watchmakers and technicians identifying components and specifications of this automatic movement.
ETA 255.265 - 255.266 Technical Data and Parts List
Technical identification and parts list for ETA calibers 255.265 and 255.266 watch movements. Provides detailed specifications including movement diameter (Ø 25.60 mm), height measurements (2.45 mm and 2.60 mm), and complete dimensional data for hand-fitting and assembly. Includes identification diagrams showing movement layout, mainspring and barrel positioning, along with technical drawings of both caliber variants. Comprehensive parts specifications table with measurements for all components including cannon pinion, hour wheel, minute wheel pinion, second wheel, and center tube. Features detailed mechanical drawings with precise dimensional parameters for proper hand and component positioning.
ETA 255.265 and 255.266 Technical Parts List and Assembly Diagram
Technical parts list and assembly diagram for ETA calibers 255.265 and 255.266 quartz movements. This documentation provides detailed exploded diagrams with clearly numbered components showing the complete mechanical structure including the hour-setting mechanism, base movement, calendar mechanism, and escape wheel assembly. Technical specifications include battery voltage reference (1.55 V), component dimensions, and material specifications. Cross-sectional diagrams illustrate precise component positioning and orientation. Lubrication guidelines specify appropriate oil types for different mechanism sections. This technical reference is essential for parts identification, assembly sequencing, and mechanical understanding of these ETA quartz calibers.
ETA 255.461 Quartz Movement Technical Communication
Technical data sheet and parts list for the ETA 255.461 10.5 ligne quartz movement. This document provides complete technical specifications including movement dimensions (Ø 23.30 mm), height above and on battery (2.45 mm and 2.60 mm), frequency (32,768 Hz), and 6 jewels. Comprehensive interchangeability list with materials designation and caliber cross-references for all components from main plate and train wheel bridge through date corrector mechanisms and electronic module. Essential technical reference for watchmakers and technicians working with this caliber.
ETA 255.481-255.487 Technical Communication
Technical communication document for ETA caliber 255 watch movements, covering models 255.481, 255.483, 255.485, and 255.487 (Ø 23.30 mm). Features dial views across multiple configurations, detailed movement photography showing both bridge-side and base-plate views, height specifications on movement and on battery (2.70 mm and 2.85 mm respectively), complete interchangeability chart with parts reference numbers for all four variants, and technical specifications. Multilingual content in French, German, and English. Essential technical reference material for watchmakers and horologists working with these ETA caliber variants.
ETA 255.481-487 Calendar Mechanism Technical Data and Specifications
Technical data and specifications for ETA calendar mechanism models 255.481, 255.483, 255.485, and 255.487. This document provides comprehensive component identification and material references for watchmakers and horologists. Includes detailed dimensional tables covering hand-fitting heights and dial seat clearances for all four caliber variants, with precision dimensional diagrams illustrating the layout and measurements of each calendar mechanism component. Essential technical reference for professionals working with these ETA calendar modules.
ETA 255.481, 255.483, 255.485, 255.487 Calibers - Parts List and Assembly Diagrams
Technical parts identification document for ETA quartz calibers 255.481, 255.483, 255.485, and 255.487. Provides exploded assembly views of the hand-setting mechanism, base movement, and complications with numbered component references. Includes specifications for battery voltage (1.55V), balance wheel dimensions (Ø 9.50 mm, H 1.65 mm), and component part numbers for movement assembly and repair.
ETA 255.511 - 255.561 Quartz Watch Movement Technical Communication
Technical communication for ETA quartz watch movements 255.511 and 255.561. This technical documentation covers thermocompensation specifications, comprehensive parts lists with ISO designations and component references, dimensional specifications for watch hands, movement plate technical drawings, and multilingual technical data in French, German and English.
ETA 256.0x1/256.1x1 Movement Technical Communication - Parts List and Specifications
Technical communication document for ETA 256.031, 256.041, 256.101, and 256.111 quartz watch movements. Provides comprehensive parts list with interchangeability data across movement variants (256.031, 256.041, 256.101, 256.111). Includes technical specifications: movement height 1.95 mm, height on battery 2.10 mm, 8¼'' diameter (Ø 18.20 mm). Features detailed parts reference with French and English nomenclature for all components. Essential reference document for identifying compatible parts and understanding movement specifications.
ETA 256.241 Chronograph Movement - Technical Communication
Technical communication document for the ETA 256.241 chronograph movement, a precision 8 1/4 ligne caliber measuring 18.20 mm in diameter with a height of 3.50 mm. This technical documentation provides detailed mechanical diagrams of the fully assembled movement with dual chronograph mechanism views and a comprehensive parts list organized by ISO reference numbers. Essential reference for technicians working with this movement.
ETA 256.461 Quartz Movement Technical Communication
Technical communication document for the ETA 256.461 quartz movement, an 8¼''' caliber (Ø 18.20 mm) operating at 32,768 Hz with 9 jewels. Features a comprehensive parts list with interchangeability cross-references and material specifications, essential for technicians sourcing replacement components. The document provides detailed technical data and parts identification to support service and maintenance of this widely-used quartz caliber.
ETA 256.511 / 256.561 Technical Data
Technical data sheet for ETA quartz movements 256.511 and 256.561. Includes thermo-compensation specifications, movement and battery stack heights (1.95-2.45 mm and 2.10-2.60 mm respectively), hand-fitting dimensions with main plate stepping measurements (Ø 18.20 mm), and complete parts lists with component reference numbers for both caliber variants. Essential reference for watch technicians and service professionals.
ETA 256.513 / 256.563 Watch Movement Technical Communication
Technical data sheet for ETA 8¼' caliber quartz watch movements, covering the 256.513 and 256.563 thermo-compensation models. Provides complete movement specifications including case diameter (Ø 18.20 mm), height on movement and battery dimensions, battery references (Renata 315 and 362), and a comprehensive parts list with detailed caliber information. Features technical specifications table comparing both caliber variants with their respective heights and compensation rates, movement architecture diagrams, and dial layout.
ETA 2620 Automatic Watch Movement - Technical Data and Parts List
Technical data sheet for the ETA 2620 automatic watch movement manufactured by ETA S.A., Grenchen, Switzerland. Documents the base caliber 2620 and all variants including 2622, 2623, 2638, and 2639, each equipped with instantaneous date and day-of-week complications. Includes detailed technical specifications: escapement dimensions, mainspring force data, balance wheel measurements, hairspring characteristics, and complete mechanical specifications. Features an illustrated parts list with multilingual material descriptions identifying every component. All specifications and part numbering follow ETA factory standards.
ETA 2660/2671/2678 Technical Communication
Technical data and parts interchangeability documentation for ETA calibres 2660, 2671, and 2678 watch movements. Provides detailed specifications for these 7¾″ diameter movements: 17–25 jewels, 42–38 hour power reserve, 28,800 Hz frequency, and 51° balance lift angle. Includes comprehensive interchangeability table covering over 100 components with original part numbers (No CS references) for all three calibres, enabling technicians to identify compatible replacement parts. Essential technical reference for servicing and maintaining these precision movements.
ETA 2681 Technical Data Sheet
Technical data and parts list for the ETA 2681 automatic watch movement. This document provides complete movement specifications for the 8¾ ligne caliber (19.40mm diameter, 4.80mm height), including 38-hour power reserve, 25 jewels, 28,800 A/h frequency, and 51° balance lift angle. Comprehensive interchangeability list covering all major components and subassemblies with caliber references, essential for parts identification and ordering. Detailed technical drawings show movement construction from both sides. Reference document for watchmakers, technicians, and parts specialists working with ETA 2681 movements.
ETA 2770, 2772, 2782 Watch Movement Technical Data and Parts List
Technical data and illustrated parts list for three ETA automatic watch movements (calibers 2770, 2772, 2782) manufactured by ETA S.A. Grenchen. This technical document provides complete mechanical specifications with all dimensions in millimeters, detailed component descriptions, and comprehensive parts lists with exploded views and numbered references. Cal. 2770 is a standard automatic movement with central sweep second hand. Cal. 2772 features an instantaneous date display window with rapid date correction capability. Cal. 2782 incorporates a date corrector mechanism for quick adjustment. The document covers technical specifications for the mainspring barrel, lever escapement assembly, balance wheel and hairspring, gear trains, winding stem mechanics, dial specifications, and all adjustment components. Includes French, English and German technical terms and labels throughout, essential reference for watchmakers and movement technicians identifying components and understanding mechanical specifications on these three caliber variants.
ETA 280.002 Quartz Movement - Technical Communication
Technical communication for the ETA 280.002 quartz movement, a compact 3¾" × 6¾" caliber (9.00 × 15.15 mm) with a movement height of 1.80 mm. This document provides complete technical specifications and a comprehensive parts list for the five-jewel movement operating at 32,768 Hz. Includes detailed component information with part numbers and cross-references for interchangeable materials, accompanied by technical diagrams and movement illustrations.
ETA 280.702 Quartz Movement Technical Communication
Technical data and parts list for the ETA 280.702 quartz movement, an ultra-thin 3¾ x 6¾ inch caliber (9.00 x 15.15 mm) widely used in precision wristwatch manufacturing. Includes complete technical specifications: movement height 2.70 mm, battery compartment height 2.35 mm, 5-jewel construction, and 32,768 Hz oscillation frequency. Comprehensive parts list with article numbers for every component enables accurate sourcing during repair or restoration work. Component illustrations and movement diagrams provide visual reference for service work.
ETA 2801-2838 Technical Data and Parts List
Complete technical reference for ETA lever movements covering calibers 2801, 2804, 2806, 2816, 2817, 2819, 2824, 2826, 2834, 2836, 2837, and 2838. This technical data sheet provides detailed movement specifications at both 4 and 5 Hz operating frequencies, essential dimensional data including diameter and height measurements, and a comprehensive technical characteristics table covering mainspring specifications, balance wheel escapement angles, and fine regulation device measurements. Complete exploded parts diagrams clearly illustrate individual components and subassemblies for the 2800 and 2820 series movements, with detailed parts lists identifying each component. An essential technical data reference for watchmakers, repair technicians, and service departments working with these ETA calibers.
ETA 2801.2 to 2836.2 Technical Communication
Technical communication for ETA 2801.2 to 2836.2 watch movements (11½''' and 13''' calibers). Comprehensive specifications including movement height, running time (38-42 hours), jewel count (17-25), frequency (28'800 A/h), and lift angle (50°). Detailed interchangeability parts list covering materials and components across all caliber variants. Essential reference for watchmakers and horological professionals working with these precision mechanisms.
ETA 281.002 Technical Communication and Parts List
Technical communication for the ETA 281.002 quartz watch movement featuring dimensional specifications table with case dimensions (5½" x 6¾", 13.00 x 15.15 mm), height specifications for different hand configurations, and a comprehensive ISO-referenced parts list covering mechanical components, electronic modules, and fasteners for both caliber 281.001 and 281.002.
ETA 282.001 Quartz Movement - Technical Communication
Technical Communication and Parts List for the ETA 282.001 quartz movement (51/2" × 8", 13.00 x 18.20 mm). Includes dimensional specifications, height measurements on movement and battery, and comprehensive interchangeability list with original part numbers and multilingual terminology (French, German, English) for international reference.
ETA 2826-2 Movement Technical Communication
Technical communication and parts interchangeability documentation for the ETA 2826-2 automatic watch movement (11.5 lignes, 25.60 mm diameter). Features complete technical specifications including movement height (6.20 mm), power reserve (38 hours), 25 jewels, frequency (28,800 A/h), and 50° angle lift of balance. Comprehensive parts list with material designations, part numbers, and cross-reference caliber information enabling accurate component identification and sourcing of replacement parts. Essential reference for technicians, watchmakers, and service centers.
ETA 2890 2892 Watch Movement Technical Data and Parts List
Technical specifications document for ETA 2890 and 2892 watch movements from Fabrique d'Ebauches ETA S.A., Grenchen, Switzerland. Provides detailed caliber data including dimensional specifications in millimeters (height 3.60mm), escapement configuration (20.3mm jeweled anchor escapement), balance wheel adjustment parameters, and comprehensive parts list with exploded diagrams for both base caliber 2890 and variant 2892. The movements operate at 4 Hz frequency (28,800 vibrations per hour) in extra-flat profile with direct-sweep seconds hand, self-winding mechanism with ball-bearing rotor, date correction capability, and fine adjustment features. Includes technical characteristics, dimension tables, needle adjustments, and complete component identification for watchmakers and technicians. Document reference: ETA 9, dated 1976.
ETA 2892-2 Watch Movement Technical Documentation
Technical data sheet and parts list for the ETA 2892-2 automatic watch movement. Complete specifications: 11½''' caliber, Ø 25.60 mm, height 3.60 mm. Includes detailed exploded views of the base movement, automatic winding system, and manual winding assembly with all components precisely numbered for easy reference. Multi-language parts lists in French, German, and English covering the complete movement architecture and related ETA caliber variants (2890, 2892, 2892-2). Features lubrication specifications and assembly sequence guidance essential for watchmakers servicing and restoring this movement family.
ETA 2892A2 11½-Line Automatic Movement - Technical Data Sheet
Technical specifications and complete parts list for the ETA 2892A2 automatic watch movement. Documents all caliber specifications including 28,800 A/h beat rate, 42-hour power reserve, and 21-jewel construction with Ø 25.60 mm and 3.60 mm height. Comprehensive interchangeability list with original ETA part numbers and material designations provided in French, German and English. Technical communication document essential for identifying components and cross-referencing parts data for this widely-used caliber.
ETA 2893-1/2/3 Watch Movement Technical Data
Technical data sheet for the ETA 2893-1/2/3 automatic watch movement (11½ ligne, Ø 25.60 mm). Complete specifications including three caliber variants, movement height 4.10 mm, 21 jewels, 28'800 A/h frequency, and 42-hour power reserve. Essential reference documentation for watchmakers and horological professionals servicing watches equipped with this Swiss-made mechanical movement.
ETA 2894-2 Chronograph Movement Technical Communication
Technical communication document for the ETA 2894-2 caliber, a 12½-ligne (28.00 mm) automatic chronograph movement. Includes complete technical specifications: 6.10 mm movement height, 28,800 A/h frequency, 42-hour power reserve, 37 jewels, and 51° balance lift angle. Comprehensive parts list with interchangeability references (Bestandteilliste/Liste des Fournitures) for accurate component identification and sourcing. Essential reference material for watchmakers and service centers working with this caliber.
ETA 2895-1 Automatic Watch Movement Technical Communication and Parts List
Technical documentation for the ETA 2895-1 automatic watch movement, an 11½-ligne calibre with 25.60 mm diameter and 4.35 mm height. This technical communication provides comprehensive parts identification with ISO component numbering and caliber reference data. Specifications include 30 jewels, 28,800 vibrations per hour frequency, 42-hour power reserve, and 53° balance lift angle. The document features detailed component diagrams showing the movement structure, internal mechanisms, and parts layout from multiple views. The interchangeability section lists all components with corresponding part numbers, German and English designations, and caliber references for cross-referencing compatibility. An essential technical reference for watchmakers, technicians, and repair specialists working with this automatic calibre.
ETA 2895.2 Watch Movement Technical Communication
Technical data sheet for the ETA 2895.2 automatic chronograph movement, featuring detailed specifications including movement height (4.35 mm), diameter (Ø 25.60 mm), 27 jewels, 42-hour power reserve, 28'800 A/h frequency, and 51° balance lift angle. Includes comprehensive parts list with material references and component identification for watchmakers and horologists.
ETA 2896 Technical Communication - Parts List
Technical data sheet for the ETA 2896 automatic watch movement. Features comprehensive parts list with reference numbers and component designations in French, German and English. Movement specifications: 11½ lignes diameter (Ø 25.60 mm), 4.85 mm height, 42-hour power reserve, 28,800 A/h frequency, 22 jewels, 51° balance angle. Essential reference document for watchmakers and technicians working on this widely-used Swiss automatic calibre.
ETA 2897 11.5-ligne Movement Technical Data
Technical specifications and parts list for the ETA 2897 11.5-ligne automatic watch movement. Includes movement height of 4.85 mm, diameter of 25.60 mm, 21 jewels, 28'800 A/h frequency, 42-hour running time, 51° angle lift of balance, and comprehensive interchangeability reference with part numbers and material specifications for all components.
ETA 6497-1 / 6498-1 Pocket Watch Movement Technical Communication
Technical service documentation for ETA 6497-1 (Lépine) and 6498-1 (Savonette) pocket watch movements, 16½''', Ø 36.60 mm, height 4.50 mm. Includes a comprehensive parts list with component interchangeability data for both calibers, mechanical drawings showing front and back views, and complete movement specifications: 46-hour power reserve, 17 jewels, 18'000 A/h beat rate, and 44° balance lift angle. Essential reference for watchmakers and technicians servicing these classic Swiss pocket watch calibers.
ETA 6497-2 and 6498-2 Movement Technical Communication
Technical service manual for ETA 6497-2 and 6498-2 watch movements—precision mechanical chronometer calibres at 16½ ligne, 36.60 mm diameter. This repair documentation details both movements with 17 jewels, 21'600 beats per hour frequency, and 56-hour power reserve. Includes comprehensive parts lists with reference numbers, multilingual component identification tables, hand-setting mechanism schematics, and full technical specifications for Lépine (hunter) and Savonette (open face) case configurations. Essential reference for watchmakers, horologists, and technicians performing movement service, repair, or restoration on these robust open-balance ETA calibres.
ETA 7001 Watch Movement Technical Data
Technical data sheet for the ETA 7001 quartz watch movement (10½ ligne), a widely-used calibre in mechanical watchmaking. Provides essential movement specifications including precise height (2.50 mm) and diameter (Ø 23.30 mm) for accurate component fitment verification. Features detailed mechanical diagrams with front and back views of the complete movement assembly, essential for understanding component layout and orientation. Comprehensive parts list identifying over 70 individual components—mainplate, gear wheels, bridges, hairsprings, jewel settings, pinions, and fasteners—with part numbers and specifications for reference and ordering. Indispensable technical reference for watchmakers and horologists working with ETA calibres.
ETA 901.005 Quartz Movement Technical Data
Technical specifications and parts list for the ETA 901.005 quartz movement (5½×6¾ calibre, 32,768 Hz). This document provides movement specifications (2.20 mm height, 2.35 mm height on battery), 1 jewel, detailed interchangeability information, and complete parts inventory with material compositions. Includes technical data sheets presented in trilingual format (English, Spanish, and Italian)—essential reference for technicians and service centers working with this widely-used quartz calibre.
ETA 9162 Electronic Movement - Technical Data Sheet
Technical data sheet for the ETA 9162 electronic watch movement with acoustic resonator, sweep second hand, date display, and hand-setting stem corrector. Specifications include case dimensions (Ø 29.00 mm), resonator frequency (300 Hz), battery type and performance (1.35 V), needle positioning data, setting lever geometry, and dial aperture measurements. Includes exploded-view parts diagram and comprehensive multilingual parts list.
ETA 924.001 Electronic Quartz Watch Movement Technical Data
Technical datasheet for the ETA 924.001 electronic quartz watch movement with 32,768 Hz crystal resonator and stepping motor. Specifications include complete dimensional data (13.00 × 15.15 mm case), technical characteristics with movement height of 3.00 mm, and detailed component listing with manufacturer part numbers. Documentation covers cage dimensions, escapement specifications, balance wheel parameters, and electronic module details. Includes electrical specifications (1.55 V motor drive force), component drawings with part references, and technical correction procedures for time-setting operations. Essential technical reference for understanding movement architecture and component specifications.
ETA 935.002, 935.102, 935.112, 935.122, 935.312, 935.322 Electronic Movement Technical Data
Technical specifications and dimensional data for ETA electronic quartz movements (calibers 935.002, 935.102, 935.112, 935.122, 935.312, 935.322). Complete technical documentation including movement specifications, dimensional tables, and detailed parts lists with component numbering for all variants. Features cage diameter options of 19.40 mm and 23.30 mm, with technical parameters for sweep second hand operation and 32768 Hz quartz resonator frequency. Technical reference for watchmakers and technicians working with these movements.
ETA 940.101 & 940.111 Flatline Quartz Movement Technical Data
Technical data and parts list for the ETA Flatline Quartz 940.101 and 940.111 electronic watch movements (Ø 28.00 mm, H 3.70 mm). Covers dimensional specifications, movement characteristics including frequency 32'768 Hz, sweep second hand specifications, date and date corrector functions, rotary stepping motor, and a comprehensive technical specifications table encompassing reduced, standard, 3-position, and no-seconds configurations. Includes detailed parts breakdown with component numbers and cross-references for maintenance of these ultra-thin quartz calibers.
ETA 955.1x2 / 4x2 Movement Technical Communication
Technical communication and reference document for ETA 955 series quartz movements (models 955.102, 955.112, 955.122, 955.132, 955.402, 955.412, 955.422, 955.432). Includes detailed specifications for 10.5 and 11.5 ligne caliber variants with movement heights, battery stack heights, and interchangeability matrices showing compatible components across all model variations. Comprehensive parts list with complete reference numbers for all components and fasteners. Essential reference for parts sourcing and technical specification verification.
ETA 955.612 Quartz Movement Technical Data and Parts List
Technical data sheet and parts interchange list for the ETA 955.612 quartz movement (11½''', Ø 25.60 mm, 7 jewels, 32'768 Hz). This technical communication provides specifications including height on movement (2.50 mm), height on battery (4.50 mm), and a comprehensive parts catalogue with caliber references. Essential reference document for watchmakers identifying components and sourcing replacement parts for this Swiss quartz caliber.
ETA 956.xx2 Electronic Watch Movement Technical Communication – 7¾″–8¾″ Caliber Specifications and Parts Interchangeability
Technical data and parts interchangeability reference for ETA 956 series quartz watch movements (7¾″ and 8¾″ platforms). This documentation provides: caliber comparison table with height specifications for movement and battery platforms across all 956 variants (956.032, 956.042, 956.102, 956.112, 956.122, 956.402, 956.412) and production versions (LONGLIFE, E.O.L.); comprehensive interchangeability cross-reference table for 200+ components with exact factory part numbers enabling precise identification and correct component sourcing across caliber variants; mechanical and electronic component diagrams showing movement construction and assembly architecture. Essential technical reference for watchmakers, service technicians, and parts departments managing ETA quartz movement inventory and component ordering.
ETA 959.001 Elegance Quartz Movement Technical Data
Technical specifications for the ETA 959.001 Elegance Quartz movement. This document provides complete technical data including dimensional specifications (Ø 20.40 mm, height 1.50 mm), electrical characteristics (32'768 Hz quartz resonator, rotary stepping motor, no seconds complication), hand and dial positioning information, and detailed parts reference list with component illustrations. Includes technical tables with measurement parameters, adjustment specifications, and dimensional tolerances. The movement features silver oxide pile with 1.40-1.60V operating voltage.
ETA 963.111 963.121 Electronic Watch Movement Technical Data
Technical data sheet for ETA 963.111 and 963.121 quartz electronic watch movements. Provides complete technical specifications and detailed movement characteristics including central seconds hand, instantaneous date display, and bilingual date indicator functioning at 32'768 Hz. Includes comprehensive caliber parts list with exploded component views for precise identification and assembly of all movement components. Specifies cage and balance assembly dimensions, hairspring characteristics, jewel diameters, and platform positioning measurements essential for movement service and parts reference.
ETA 963.113 and 963.123 Quartz Movement Technical Data
Technical data sheet for ETA quartz movements 963.113 and 963.123, manufactured by Ebauchès S.A. and Fabriques d'Horlogerie de Fontainemélon S.A. This documentation provides complete technical specifications for these electronic quartz movements with 3.85 mm height and 32'768 Hz operating frequency. Includes detailed mechanical component drawings, comprehensive parts lists with factory reference numbers, precise dimensional specifications in millimeters, caliber characteristics, coil and cadran specifications, and needle adjustment diameters. Essential technical reference for watch technicians working with these movement calibers.
ETA 963.114 / 963.124 Free-Line Movement Technical Documentation
Technical parts list and identification documentation for ETA 963.114 and 963.124 Free-Line quartz watch movements (11.5 ligne caliber, 25.60 mm diameter, 3.40–3.85 mm height). Includes movement identification with technical drawings, complete parts reference catalog with part numbers and dimensions, detailed component diagrams with exploded views, and hand-fitting specifications for critical adjustments. Essential reference for watchmakers and technicians working with these movements.
ETA 976.001 Quartz Movement - Technical Data
Technical data sheet for the ETA 976.001 quartz watch movement. Contains detailed component listing with interchangeability information between calibers 279.001 and 976.001, including part numbers, names in three languages (French, German, English), and cross-reference tables. Movement specifications: 13.00 × 15.15 mm diameter, 1.95 mm height, 32,768 Hz frequency, 6 jewels. Includes labeled movement diagrams showing mechanical and electronic components. Essential reference for parts identification and sourcing during watch servicing.
ETA 979.002 Elegance Quartz Movement Technical Specifications
Technical specifications and service documentation for the ETA 979.002 Elegance quartz movement. This workshop manual includes dimensional drawings with all measurements in millimeters, a complete parts list with reference numbers and component illustrations, assembly diagrams, and electrical test procedures essential for technicians servicing this calibre. The movement operates on a 32'768 Hz quartz resonator with stepping motor and features no second hand. Documentation includes hand position settings, adjustment reference tables, and detailed electrical control specifications covering voltage and resistance values for diagnostics and repair work.
ETA 980.003/005 - 980.113/115 - 980.153/155 Watch Movements Technical Data and Parts Diagrams
Technical data and parts reference for ETA 980.003/005, 980.113/115, and 980.153/155 watch movements. This workshop documentation provides dimensional specification tables for each caliber family with multiple configurations (standard, reduced hairspring versions 2-3), detailed hand-setting mechanism assembly diagrams with all numbered component references, base movement and electronic module assembly illustrations, precise cross-section drawings showing dial seat heights and overall dimensions, comprehensive parts lists with component identification numbers, and lubrication specifications. Essential technical reference for watchmakers and technicians servicing these ETA movement families.
ETA 980.003/005 Electrical Tests Technical Data
Technical data documentation for ETA caliber 980.003 and 980.005 quartz watch movements. This technical reference covers complete electrical testing procedures with exact measurement specifications for battery voltage, impulse outputs, power consumption, and coil resistance values. Includes detailed test position schematics that clearly identify positive and negative contact points and measurement apparatus connections for all electrical control points. Essential reference for watch technicians performing electrical testing and troubleshooting on these ETA quartz calibers.
ETA 980.163 Movement Technical Parts List and Exploded Diagram
Technical parts list and exploded diagram for the ETA 980.163 quartz movement, showing complete component breakdown and assembly sequence. Includes detailed part numbering, electronic component layout, and precise lubrication specifications covering fine oils, pressure-resistant thick oils, and grease application points. Provides comprehensive parts identification and technical reference for component location and assembly order.
ETA 988.331 Technical Data – Movement Specifications and Hand-Fitting Instructions
Technical service manual for the ETA 988.331 quartz movement (Ø 22.00 × 25.50 mm, 9 3/4" × 11 1/2"), covering complete movement specifications, precision hand-fitting procedures for hour and minute hand installation, step-by-step electrical testing protocols with exact measurement points, technical schematics of the electronic module and digital display assembly, parts reference data, and caliber compatibility information for watchmakers and service technicians.
ETA 988.431 Technical Data
Technical data sheet for the ETA 988.431 watch movement (11''' x 11½'''), 7 jewels, 32'768 Hz quartz. Provides complete specifications including dimensions, functions (analog and digital display, chronograph, timer, alarm), construction principle (bi-phase motor, electronic module), casing details, and hands/dial information. Reference material for technicians and horologists working with this quartz movement.
ETA 988.432 Technical Communication
Technical communication document for the ETA 988.432 watch movement. This documentation provides detailed mechanical specifications, dimensional data, and complete parts list for this horological caliber. Features include movement height specifications (3.25 mm on movement, 3.80 mm on battery case, 4.30 mm on battery), 7 jewels, and 32'768 Hz frequency. The document includes technical diagrams showing movement and dial views, making it essential reference material for technicians and service professionals working with ETA 988.432-equipped timepieces.
ETA 989.331 Quartz Watch Movement Technical Data
Technical specifications and parts list for the ETA 989.331 quartz watch movement, a Swiss caliber featuring 7 jewels, 32'768 Hz frequency, and dimensions of 8¼" x 9" (18.50 x 20.50 mm). This technical communication document provides detailed component identification and interchangeability information for service technicians and watchmakers working with this movement.
ETA 989.431 Automatic Watch Movement Technical Data
Technical data sheet and parts list for the ETA 989.431 automatic watch movement. Comprehensive specifications including diameter (23.30 mm), height on movement (4.01 mm), height on battery (4.36 mm), and frequency (32'768 Hz). Complete interchangeability parts list with caliber references and component details. Essential reference for watchmakers and technicians requiring accurate technical specifications and replacement part information for this caliber.
ETA Caliber 1120 and 1121 Watch Movements - Technical Data and Parts List
Technical data documentation for the ETA caliber 1120 and 1121 automatic watch movements manufactured by ETA S.A. in Grenchen, Switzerland. This document provides detailed technical specifications with precise millimeter dimensions for critical assemblies including: case, escapement, balance wheel, virole, mainspring, needle assembly, and regulator mechanisms. Features movement photographs showing both dial-side and mechanical views for each caliber. A comprehensive parts list with bilingual headings (French/English) identifies and catalogs numerous components including plates, bridges, gear wheels, jewels, screws, springs, and other horological parts with corresponding reference numbers. Essential reference material for watchmakers, repair technicians, and movement servicing professionals requiring factory-level technical documentation.
ETA Caliber 2472 Technical Specifications and Parts
Technical specifications and service documentation for the ETA caliber 2472 automatic watch movement. This workshop manual provides detailed technical data including precise millimeter dimensions for all major components: balance wheel and hairspring assembly, escapement mechanism, barrel and mainspring, gear train, and supporting structures like the cage, virole, and piton. The guide features exploded diagrams showing the complete movement architecture, complemented by comprehensive parts lists covering both the base caliber 2450 platform and all caliber 2472-specific components. Each part is cross-referenced with its part number and nomenclature in French, English, and German for international technical reference. The movement specification covers the automatic winding system, direct-drive seconds hand, and instantaneous date mechanism accessed through the dial window—essential information for watchmakers, repair technicians, and horological professionals performing maintenance, repair, or restoration work on this movement.
ETA Caliber 2550 2551 Technical Data and Parts Illustration
Technical data and parts reference for ETA caliber 2550 and 2551 automatic watch movements manufactured by ETA S.A. in Grenchen, Switzerland. The caliber 2550 is a lever-escapement self-winding movement with direct-sweep center seconds and 21,600 vibrations per hour. The caliber 2551 adds an instantaneous date display with quick-set capability for rapid date correction. The document provides complete technical specifications with all dimensional measurements in millimeters, detailing the cage, escapement, balance wheel, staff, mainspring, braking spring, hour wheel, date-setting mechanism, dial, and other essential components. Page 2 features a comprehensive exploded parts illustration with numbered reference diagram identifying all mainplate components and individual parts for the caliber 2550. Essential reference for service technicians, repair specialists, and movement builders working with these ETA movements.
ETA Caliber 2750-2791 Technical Data and Parts List
Technical data document for ETA calibers 2750, 2751, 2752, 2763, 2764, 2773, 2776, 2781, 2783, 2784, 2789-1, 2790-1, and 2791. Provides complete movement specifications and technical characteristics including critical dimensions in millimeters, barrel and escapement parameters, balance lift angle data, and dial positioning measurements. Features detailed exploded parts diagrams covering both basic and date complication variants, with comprehensive parts lists and reference numbers for accurate component identification and assembly reference.
ETA Caliber 2779 and 2789 Technical Data and Parts List
Technical specifications and parts reference for ETA caliber 2779 and 2789 automatic watch movements. The 2779 features a lever escapement with self-winding mechanism, center-mounted sweep seconds hand, and date/day window display. The 2789 adds integrated date and day correctors. This technical data sheet provides complete specifications with dimensions in millimeters, covering cage, escapement, balance wheel, hairspring, barrel, mainspring, gear train, and all movement components. Includes comprehensive parts list with numbered exploded-view illustrations and multilingual references — essential for watch repair technicians and movement specialists.
ETA Caliber 530 Watch Movement - Technical Data & Specifications
Technical data and specifications for ETA SA caliber 530 watch movements (Ø 19.40mm, 23.30mm, 25.60mm). Complete reference document displaying movement variants 530.101–530.821 with detailed diagrams of basic caliber assemblies, component layouts, and optional automatic mechanism parts. Includes precise dimensional data, movement heights, and exploded parts diagrams for watchmakers, technicians, and movement specialists. Essential technical reference for identifying movement variants and component specifications.
ETA Caliber 577.301 and 277.001 Technical Specifications
Technical service documentation for ETA caliber 577.301 (3 Hz) and 277.001 (4 Hz) quartz movements. Provides complete mechanical specifications, dimensional data, and technical characteristics needed by repair technicians and manufacturing facilities. Includes detailed component parts lists with numbered callouts, exploded assembly views showing movement architecture, and critical interchangeability notes between caliber variants. Essential reference material for service centers working with these precision quartz movements.
ETA Caliber 980 Quartz Movement - Technical Data and Parts List
Technical data sheet and parts list for ETA caliber 980 quartz movement, covering production models 980.003 and 980.005. Contains complete mechanical and dimensional specifications: overall dimensions 13.00 x 15.15 mm, movement height 2.05 to 2.55 mm depending on battery type. Detailed parts nomenclature lists all internal components including main plate, bridges, gear train wheels, quartz electronic module, and screws with reference numbers. Technical characteristics table shows timing specifications and battery requirements for each model variant. Two internal mechanism photographs provide visual reference for component identification. Essential reference documentation for watchmakers, technicians, and service centers for movement identification, parts procurement, and technical specifications.
ETA Calibers 2801, 2804, 2806, 2816, 2817, 2819, 2834, 2836, 2837, 2838 Particular Parts List
Illustrated parts list for ETA watch calibers 2801, 2804, 2806, 2816, 2817, 2819, 2834, 2836, 2837, and 2838 in both 4 and 5 Hz versions. Features detailed technical drawings showing the complete breakdown of movement components including balance cocks, gear wheels, levers, screws, and specialized parts—each precisely identified with reference numbers for accurate ordering and identification. Comprehensive multilingual index of materials cross-referenced in French, English, and German terminology, essential for watchmakers locating and ordering spare parts for these movements.
ETA Calibre 1444-1445 Technical Identification and Parts List
Technical data sheet for ETA calibres 1444 and 1445 quartz movements. Provides technical identification including dial layout, movement specifications (23.30 mm diameter, 10.5 lines), and height measurements (2.45 mm and 2.60 mm). Features complete component identification with part reference numbers for both calibres. Documents the standard 1444 design and the thermo-compensated variant 1445. Includes detailed parts lists showing spare parts unique to these calibres and their differences from calibre 1430. Essential reference for watchmakers and technicians servicing these movements.
ETA E01 Series Watch Movement Technical Data (E01.001, E01.401, E01.701, E01.801)
Technical communication for the ETA E01 series watch movements (E01.001, E01.401, E01.701, E01.801), covering the 47/8" caliber with 11mm diameter. This documentation provides movement diagrams for both 12-hour and 24-hour configurations, detailed parts lists with cross-references for component identification and ordering, and comprehensive technical specifications including movement dimensions, jewel count, and component details. Includes movement illustrations for all four caliber variants and interchangeability information. A practical reference for watchmakers and technicians working with these ETA mechanical movements.
ETA E03.001 Quartz Movement Technical Data and Parts List
Technical data sheet for the ETA E03.001 quartz watch movement, a 5½" × 6¾" mechanism operating at 32,768 Hz with 6 jewels. This document provides technical specifications including height on movement (1.35 mm) and height on battery (1.40 mm), a comprehensive parts list with reference numbers and cross-reference designations for all components, interchangeability data to support parts sourcing and substitution decisions, and a materials breakdown diagram showing component assembly. An essential reference for watchmakers and technicians working with ETA quartz movements.
ETA E20.321 Technical Communication
Technical communication for the ETA E20.321 movement, 13.25''' caliber with Ø 30 mm. This document provides technical specifications including: 9 jewels, 32'768 Hz frequency, height 6.95 mm on movement and 6.95 mm on battery. Functions include time display, date, alarm/agenda in neutral version and timer, EOL, light in chrono version. Includes movement schematic, component layout, and parts list. Essential reference for watchmakers and technicians servicing ETA calibers.
ETA F03.111 Quartz Movement Technical Communication
Technical specification and parts list for the ETA F03.111 quartz movement, a 7¾ ligne caliber with 17.20 mm diameter. Includes complete movement specifications covering movement height (2.50 mm), battery height specifications (2.65 mm on No 364, 3.10 mm on No 377), frequency (32'768 Hz), and detailed interchangeability table listing all components with part numbers, German names, English descriptions, and applicable calibers. Technical drawings show the movement from both sides with component layout clearly illustrated. Essential reference for identifying and ordering replacement parts for this widely-used quartz caliber.
ETA F03.11A Quartz Movement Technical Data
Technical documentation for the ETA F03.11A quartz movement, a 7¾''' caliber measuring 17.20 mm in diameter. This technical data sheet provides complete technical specifications including height on movement (2.50 mm), height on battery (3.10 mm), frequency (32'768 Hz), and a comprehensive interchangeability parts list with cross-references for all components and fasteners. Essential reference material for watchmakers and technicians working with this movement.
ETA F04.111 Technical Communication
Technical communication for the ETA F04.111 quartz movement (8¾''' calibre, Ø 19.40 mm, 32'768 Hz). Includes detailed specifications, material list, and interchangeability data for components and parts. Reference document for watchmakers and technicians.
ETA F04.11A Quartz Movement Technical Communication
Technical communication for the ETA F04.11A quartz movement, a standard 8¾-inch (Ø 19.40 mm) module used in precision watchmaking. This document provides technical specifications including movement height on case (2.50 mm), battery height (3.10 mm), jewel count, and frequency (32'768 Hz). Complete parts list with interchangeability reference data for all movement components, identifying caliber applications (F04.11A, F03.11A, F03.111).
ETA F05.111 Quartz Movement Technical Communication and Parts List
Technical communication and parts list for the ETA F05.111 quartz movement caliber (10½''' – Ø 23.30 mm). This service documentation provides detailed component specifications, material grades, and interchangeability data for this 32'768 Hz movement. Essential reference for watchmakers and technicians performing repair, maintenance, or parts sourcing on this caliber.
ETA F05.11A Quartz Movement Technical Data Sheet
Technical communication for the ETA F05.11A quartz movement (10.5 lignes, 23.30mm diameter), a Swiss-made compact caliber used in precision wristwatches. This technical data sheet provides technicians with complete technical specifications including movement height on mainplate and battery, frequency, and jewel count. Includes detailed technical drawings of the movement architecture with component layout, and a comprehensive parts list organized by ETA numbering system with interchangeability cross-references for equivalent caliber movements (F03.11A, F03.111, F05.111). Essential reference for identifying replacement parts and understanding movement construction.
ETA F06.111 Quartz Movement Technical Data
Technical data and parts list for the ETA F06.111 quartz watch movement. This caliber features a 11½''' (25.60 mm) diameter with 3 jewels and 32'768 Hz frequency. Documentation includes component specifications, parts listings, and movement assembly details. Essential reference material for watchmakers and horologists servicing ETA quartz movements.
ETA F06.11A Quartz Movement Technical Communication - 11.5 Ligne
Technical specification sheet for the ETA F06.11A quartz movement, a 11.5 ligne caliber with 25.60 mm diameter. Features comprehensive parts list with cross-reference numbers, material specifications, and interchangeability data for all components. Includes movement diagrams showing caliber layout, jewel count (0), frequency (32'768 Hz), and dimensional specifications including height on movement (2.50 mm), height on battery (No. 395, 3.22 mm), and height on pile (No. 371, 2.62 mm). Ideal for technicians needing accurate component identification and sourcing data.
ETA F06.161 Quartz Movement Technical Documentation
Technical service documentation for the ETA F06.161 quartz movement, a 11½''' (26.20 mm) diameter component widely used in precision wristwatch assembly. This repair manual provides the complete specifications and assembly workflow needed by watchmakers and technicians: movement height of 3.60 mm, 3 jewels, 32,768 Hz oscillation frequency. The parts list covers 31 main components with documented variants, making it straightforward to source replacements or configure alternative builds. Assembly instructions walk through the basic movement, electronic module installation, and the handsetting and calendar mechanisms step-by-step. Lubrication specifications and torque values are clearly marked throughout to ensure proper function and longevity. Electrical test procedures verify performance before final installation, while hand fitting height specifications with technical drawings ensure correct alignment and clearance. This workshop manual is essential for anyone servicing or rebuilding ETA F06.161 movements.
ETA F07.111 Quartz Watch Movement - Technical Data & Parts List
Technical specifications and parts list for the ETA F07.111 quartz watch movement (13 1/4 ligne, 30mm diameter). Includes key specifications: 2.50mm movement height, 3 jewels, 32'768 Hz frequency. Complete parts list with component reference numbers, French and German terminology, and visual diagrams showing front and rear movement views. Document dated 22.04.2009.
ETA G10.211/21A Quartz Movement Technical Communication
Technical communication document for the ETA G10.211/21A quartz movement, providing service and repair specifications essential for watchmakers and technicians. Details electrical testing procedures with voltage measurements and consumption data across normal and chronograph modes. Includes comprehensive hand-fitting instructions with precise dimensional specifications for hour, minute, second, and counter hands to ensure proper alignment and function. Contains battery installation and removal procedures, rate adjustment parameters for accuracy calibration, and complete movement specifications: 13¼ ligne size, 29.80mm diameter, 5.12mm height, 32768 Hz frequency, and 4 jewels. Serves as a technical reference manual for workshop use and movement servicing.
ETA G10.711/71A Technical Communication
Technical communication for the ETA G10.711/71A quartz chronograph movement, a 13¼ ligne (Ø 29.80 mm) caliber operating at 32,768 Hz with 4 jewels. This document provides essential electrical testing procedures including battery specifications for SR 936 SW silver oxide cells (1.55V), movement consumption measurements, rate verification, and voltage threshold testing. Includes detailed hand-fitting guidance with precise dimensions and tolerance specifications for hand-setting heights spanning positions A through J. As movements of these calibers cannot be disassembled, this document contains information on electrical tests and hand-fitting only.
ETA G15.211/21A Quartz Chronograph Technical Communication
Technical communication for the ETA G15.211/21A quartz chronograph movement, a 10.5 ligne caliber measuring 23.30 mm in diameter and 5.25 mm in height. Provides movement specifications, hand-fitting guidelines for hour, minute, second, and counter hands, electrical test procedures with battery requirements (SR 936 SW silver oxide cells, 1.55 V), power consumption data, and crystal frequency specifications (32,768 Hz). Covers the integrated date window and tri-counter chronograph configuration (30-minute, 60-second, and 1/10-second subdials). Note: movements of this caliber cannot be disassembled; this document contains information on electrical tests and hand-fitting only. Trilingual content in English, Spanish, and Italian.
ETA Gabarit 2850-2879 Movement Technical Data and Parts List
Complete technical reference for ETA Gabarit watch movements spanning calibers 2850 through 2879. This technical data sheet delivers detailed movement specifications, dimensional data, and full technical characteristics essential for watchmakers and repair technicians. It includes precision measurements for mainspring and brake spring assemblies, hand dimensions, and plate geometry offsets critical for accurate reassembly. The comprehensive parts list features illustrated diagrams with factory part numbers for both standard and optional components across the entire Gabarit range. Documentation covers both 4 Hz and 3 Hz frequency variants, making this an indispensable reference for servicing these widely used ETA movements. The dimensional tables and parts identification sections are particularly valuable for ordering replacements and verifying correct assembly specifications during maintenance and restoration work.
Moebius 9030 Quartz Movement Assembly – Parts List and Technical Data
Technical parts list and exploded diagrams for the Moebius 9030 quartz movement assembly, showing electronic module and base movement components with complete parts numbering and assembly sequence. Includes detailed illustrations of all movement stages from electronic module (10.020.07) through balance wheel assembly, organized by assembly order. Specifies battery requirements (1.55V RENATA 321), balance specifications (Ø 6.80 H 1.60), and lubrication with Moebius 9030 fine oil. Complete multilingual documentation in French, German, and English.
Omega Calibre 1400A Movement Technical Guide
Technical Data for the Omega Calibre 1400A quartz movement with automatic winding. Specifications include 11½ ligne format (Ø 25.60 mm), 3.95 mm height, 17 jewels, 32'768 Hz frequency, and 5-day power reserve. Features technical drawings of the movement and rotor assembly, with service specifications and general information on maintenance, hand-fitting procedures, and recommended lubricants.
One Piece Stem for Eta 255.111 and 256.111
Technical schematic for the one-piece stem assembly used in ETA calibre 255.111 and 256.111 watch movements. The detailed diagram shows the complete stem (405) and clutch wheel (407) configuration, including the threaded engagement section and crown interface geometry. An essential reference for watchmakers performing stem replacement, service procedures, or movement restoration on these calibres. Includes dimensionally accurate component layouts for proper reassembly and compatibility verification.