VALJOUX - Service Manuals
17 manuals available for download
VALJOUX is a legendary Swiss horological manufacturer renowned for precision chronograph movements and mechanical watch calibers used by leading watchmakers worldwide. Our comprehensive technical documentation collection includes detailed service manuals, repair guides, and workshop materials designed for professional watchmakers, technicians, and enthusiasts seeking authentic manufacturer data. From assembly instructions and parts lists to hand-fitting specifications and troubleshooting resources, each PDF download provides the expert-level information required for accurate maintenance, repair, and restoration of VALJOUX movements. Access the complete technical specifications and mechanical documentation needed to service iconic calibers with confidence and precision.
Ebauches Valjoux 7733, 7734, 7736 Chronograph Technical Communication 24
Technical service manual for Ebauches Valjoux chronograph calibers 7733, 7734, and 7736—standardized 31.00 mm diameter movements operating at 18,000 vibrations per hour. This workshop documentation covers three distinct configurations: the RF 7733 minute-recorder movement with cam mechanism (6.00 mm height), the RF 7734 derived caliber incorporating date display via dial window (6.65 mm height), and the RF 7736 recorder movement with integrated cam system (7.40 mm height). The repair guide provides step-by-step dismantling procedures for the hour-recorder mechanism, date-indicator module, and chronograph assembly, supported by numbered component references and technical cross-section diagrams essential for service technicians and watchmakers performing maintenance or overhaul work on these movements.
ETA 7750-7765 Movement Technical Communication
Technical communication document covering the ETA 7750-7765 series of watch movements in 13 1/4 line format. Includes top-view assemblies of all six movement variants (7750, 7751, 7753, 7754, 7760, 7765) with precise height specifications ranging from 6.35 to 7.90 mm, detailed dial-side photographs for visual reference, and a comprehensive interchangeability parts list. The document provides part numbers alongside multilingual descriptions in French, German, and English, plus a detailed compatibility matrix that clearly identifies which components can be exchanged across all six calibers. Essential reference material for watchmakers, service centers, and technicians working with these chronograph movements.
Valjoux 22 Chronograph Movement - Technical Specifications and Parts List
Technical specifications and parts reference for the Valjoux 22 chronograph movement, a 32.60 mm diameter caliber (14''' ligne) widely used in vintage chronograph watches. This service manual provides complete dimensional data for all major components—escape wheel, balance assembly, hairspring, barrel, gear train arbors, and regulator elements—with every measurement given in millimeters for precision repair and restoration work. The document includes a detailed exploded-view diagram showing the exact placement and relationship of each movement component, paired with a comprehensive indexed parts list for quick reference during disassembly and reassembly. The movement features a 60-second chronograph function with 30-minute counter, dual operating modes with start/stop capability within a 2-hour window, and a reset-to-zero function spanning 4 hours. An essential reference for watchmakers, technicians, and enthusiasts restoring or servicing chronographs fitted with this classic movement.
Valjoux 7730 Anchor Chronograph Movement - Technical Specifications
Technical specifications and service documentation for the Valjoux 7730 anchor chronograph movement, a 31.00 mm caliber equipped with 2 pushers and designed without a pillar wheel. This workshop manual provides detailed dimensional data covering the cage, escape wheel train, balance wheel, hairspring, barrel, ratchet wheel, hands, and needles, alongside comprehensive adjustment parameters for precision regulation. Features exploded diagrams of all major movement assemblies and a complete parts list with reference numbers for repair technicians and watchmakers. Essential reference for anyone servicing or restoring this classic chronograph caliber.
Valjoux 7733, 7734, 7736 Service Manual - Assembly Instructions and Parts List
Valjoux chronograph service manual covering three precision watch movements: calibers 7733, 7734, and 7736. This workshop repair guide is essential for technicians restoring or servicing these mechanical chronograph mechanisms. Page 1 walks through final assembly procedures with particular attention to the hour-recorder sub-assembly in the 7736, the date-indicator mechanism specific to the 7734, and complete lubrication specification points required for proper operation. Technical drawings accompany each assembly stage to clarify component positioning and orientation. Functional verification procedures confirm correct operation after assembly. Page 2 supplies the detailed parts list and specifications for both the date-indicator and hour-recorder modules, enabling technicians to source replacement components and verify complete component inventory during service or restoration work. Essential reference for anyone undertaking maintenance, repair, or complete overhaul of these Valjoux movements.
Valjoux 7740, 7741 Chronograph Parts List
Illustrated parts catalog for Valjoux 7740 and 7741 chronograph movements. This essential reference features numbered component diagrams and exploded views that clearly show the layout of the chronograph mechanism, small-second wheel train, and all specialized chronograph components. The parts list identifies every screw, lever, gear, bridge, and cam with corresponding reference numbers, presented in French, English, and German for easy cross-reference. A practical resource for anyone servicing or maintaining these widely-used watch movements.
Valjoux 7750 Calendar (7754, 7765) and Moon Phase Mechanism - Parts List
Comprehensive parts list and exploded diagrams for Valjoux 7750 chronograph calendar and moon phase mechanisms, covering calibers 7754 and 7765. This technical reference provides detailed parts identification with component numbers for all calendar, moon phase, and hour counter assemblies, making it essential for watchmakers performing service work or rebuilds. Includes exploded views showing the complete mechanical sequence of date advancement, lunar display, and counter wheel arrangements, along with specified lubrication requirements using Molykote DX and Moebius HP-1300. Perfect for parts ordering, assembly reference, and workshop documentation.
Valjoux 7750 Technical Data: Gear Adjustment and Calendar/Moon Phase Mechanisms
Technical service documentation for the Valjoux caliber 7750 chronograph movement. Pages 24–25 detail precision gear adjustment procedures, specifically the oscillating pinion mesh with the chronograph wheel, along with step-by-step assembly of the calendar mechanism found in caliber 7751 variants—complete with exact tolerance specifications. Also included: assembly procedures for the moon phase mechanism (caliber 7751), with comprehensive technical drawings, dimensional data, and functional descriptions required for proper calibration and repair of these watchmaking complications.
Valjoux 7750 Watch Movement Parts List
Complete parts list and material specifications for the Valjoux 7750 chronograph movement and its caliber variants (7751, 7753, 7754, 7760, 7765). This service manual documents each component with detailed part numbering, bilingual nomenclature in French and English, and precise material designations. Includes a comprehensive interchangeability table for shock absorber systems, balance wheel assemblies, chronograph functions, and hour counter mechanisms—essential reference for watchmakers performing repairs, servicing, or component sourcing on these widely-used automatic chronograph calibers.
Valjoux 7750-7765 Hand-Setting Mechanism and Parts List
Comprehensive parts reference and hand-setting mechanism documentation for Valjoux automatic chronograph calibers 7750, 7751, 7753, 7754, 7760, and 7765. This service manual provides detailed numbered component identification for watchmakers performing assembly, repair, or maintenance work on these widely-used movement families. Covers the complete hand-setting mechanism with lubrication specifications including Moebius HP-1300 oil recommendations and technical data for each caliber variant. An essential workshop reference for precision mechanical watch repair and restoration.
Valjoux 7750, 7760 & 7751 Calendar, Moon Phase & Hour Counter Mechanisms Assembly
Technical assembly and maintenance documentation for Valjoux chronograph movements, focusing on calendar and hour counter mechanism construction across models 7750 and 7760, as well as calendar, moon phase and hour counter mechanisms for model 7751. The manual provides detailed exploded views of these complex subassemblies along with complete parts lists, essential reference material for watchmakers performing rebuild, service, or repair work on these movements. Lubrication specifications are included throughout, detailing correct application of Molykote DX and Moebius HP-1300 oils at critical pivot points and friction surfaces. This serves as a technical reference for proper assembly sequence, component orientation, and mechanical integration when restoring calendar, moon phase and counter functions to working order.
Valjoux 7750/7751/7753/7761 Hand Fitting Heights Technical Drawing
Technical drawing and assembly specifications for Valjoux 7750-series chronograph movement hand fitting heights. This service manual provides detailed cross-sectional diagrams with dimensional specifications for positioning the hour hand, minute hand, seconds hand, and chronograph hand. The parts list tables lay out component lengths across columns A through G for models 7751, 7761, and 7753, with precise tolerance notations and adjustment specifications in millimeters—essential reference for watchmakers performing movement repair, maintenance, and hand assembly on these automatic chronograph calibers.
Valjoux Cal. 7740 & 7741 Technical Data
Technical data sheet for Valjoux caliber 7740 and 7741 chronograph anchor movements—essential reference documentation for watchmakers and horological technicians. The Cal. 7740 is a counting chronograph movement featuring 30-minute and 12-hour recording counters, dual pushers, cam-driven chronograph mechanism, rapid date-correction system, and a beat rate of 28,800 vibrations per hour. The Cal. 7741 variant incorporates 12 and 24-hour totalizer functions for extended timing applications. Complete technical specifications include precise dimensional data in millimeters, detailed component information covering escapement assembly, balance wheel, mainspring characteristics, and jeweling configuration. The service manual features a comprehensive exploded-view diagram with fully numbered parts identification for all movement plates, gear wheels, springs, pivot components, and fastening hardware—invaluable for disassembly, repair, adjustment, and reassembly procedures.
Valjoux Caliber 23 and 72 Technical Data and Parts List
Technical reference manual and parts list covering Valjoux caliber 23 and 72 chronograph movements. Contains precise technical specifications and dimensional data in millimeters for critical components including the balance, escape wheel, hairspring, balance cock, virole, piston, and barrel bridge. Exploded component diagrams and comprehensive parts lists with numbered illustrations support assembly, disassembly, and maintenance work on both calibers. Caliber 23 delivers 30 or 45-minute recording capability with 2 pushers, measures 29.50mm diameter at 13''' size. Caliber 72 features 30-minute recording with integrated 12-hour counter and 2 pushers. Material specifications and complete component breakdowns provided for both movement variants. Essential for watchmakers and technicians performing service, repair, and restoration of these professional chronograph mechanisms.
Valjoux Caliber 24 Mechanical Movement - Technical Data & Parts
Technical specifications and parts list documentation for the Valjoux caliber 24 chronograph movement, produced by Valjoux S.A. in Les Bioux, Switzerland. This technical data sheet covers four distinct movement configurations: the 3-function mechanism (3F), 2-function variant with 1-hour reset (2F 24T), 2-function variant with 1.5-hour reset (2F), and the rattrapante pusher mechanism (RA). Comprehensive technical specifications detail all dimensions in millimeters for the case (Ø 42.10mm), escape wheel, balance assembly, virole, pillar, mainspring, regulating components, and chronograph mechanisms. Technical drawings illustrate the movement architecture of all four types. Detailed parts list includes component numbering, material specifications, and assembly relationships. The catalog features trilingual cross-references in French, English, and German, making this technical reference essential for watchmakers and technicians working with Valjoux 24-based chronographs.
Valjoux Caliber 7733, 7734, 7736 Technical Data and Parts List
Technical reference document for Valjoux chronograph movements 7733, 7734, and 7736. Page 1 covers essential specifications for service and calibration work: overall dimensions, escapement characteristics, balance wheel performance data, and hairspring properties. Page 2 presents a detailed parts catalog with over 100 individually numbered components, exploded assembly views, and supplementary parts references for complete movement assembly, repair, and restoration. This workshop manual is the authoritative guide for technicians performing maintenance, troubleshooting, and component replacement on these three closely related chronograph calibers.
Valjoux Calibers 23, 72, 72c, 88, 90 - Parts and Screws Correspondence - Technical Communication No 2
Technical Communication providing correspondence tables for Valjoux watch movement calibers 23, 72, 72c, 88 and 90. This parts list details components and screw designations across movement assemblies, chronograph mechanisms, hour-recording modules, calendar functions and moon phase devices. Two comprehensive reference tables cross-reference parts numbering and screw specifications between caliber variants, enabling technicians to identify correct replacements and verify interchangeability across the Valjoux family. Essential for watchmakers ordering repair parts or performing movement service work on these classic chronograph calibers.