FONTAINEMELON - Service Manuals
7 manuals available for download
FONTAINEMELON is a trusted source for comprehensive technical documentation and service manuals covering a range of precision watch movements and chronograph mechanisms. Whether you need detailed repair guides, parts lists, or workshop manuals for maintenance and troubleshooting, our PDF downloads provide the essential specifications and procedural information that professional watchmakers and enthusiasts require. Each manual and technical guide is carefully curated to support both routine service and complex restoration work across our catalog of movements and complications.
Caliber 72 Technical Specifications and Parts List
Technical specifications and parts list for the Caliber 72 lever movement with direct central second, produced by Fabrique d'horlogerie de Fontainemelon S.A. This service documentation provides detailed technical characteristics with dimensions specified to tenths of millimeters, a comprehensive numbered parts list, exploded views of the movement plates and wheels, and assembly diagrams essential for watchmakers performing maintenance, repair, or restoration work on this caliber. The manual serves as a complete reference for understanding the mechanical architecture and identifying every component of this Swiss lever escapement movement.
Caliber 905 Technical Data Sheet
Technical data sheet for the Fontainemelon Caliber 905 automatic watch movement, featuring a direct sweep seconds hand and date display. This documentation provides complete technical specifications with all measurements given in millimeters, covering movement geometry, escapement design, balance wheel parameters, and precision tolerances. Includes a comprehensive parts nomenclature in French, German, and English—essential reference material for watchmakers and technicians performing service, repair, or maintenance work on this caliber. A detailed reference parts diagram with numbered components on page 2 enables accurate identification of each element for assembly, disassembly, and troubleshooting procedures.
Fontainemelon Caliber 74 Technical Data and Parts List
Technical data sheet and parts list for the Fontainemelon Caliber 74 lever movement. This service manual provides complete technical specifications and precise measurements for all major components—cage, escapement, balance wheel, virole, pinions, barrel, cover, regulator, hand adjusters, mainspring, dial, and hands. Exploded component diagrams accompany a comprehensive numbered parts reference with multilingual designations. An essential workshop resource for repair technicians and horologists working with this movement, the PDF download includes detailed mechanical specifications for accurate assembly, maintenance, and troubleshooting.
Fontainemelon Calibre 725-9 Technical Data Sheet
Technical data sheet for the Fontainemelon caliber 725-9 watch movement—a 25.60 mm automatic mechanical movement equipped with direct sweep seconds and instantaneous date display via dial window. This service documentation provides the complete technical specifications needed for repair, maintenance, and parts identification: cage dimensions, balance wheel specifications (11.20–11.30 mm diameter), escapement geometry with fixed jewels and hairspring characteristics, barrel specifications, and full gear train data. Includes a comprehensive numbered parts list essential for workshop reference, assembly, and component sourcing.
Landeron Cal. 149 and 189 Technical Data
Technical specifications and parts identification for Landeron caliber 149 and 189 lever movements. Cal. 149 incorporates a 30- or 45-minute recording chronograph mechanism with dual pushers and D mechanism, while Cal. 189 adds date display visible through the dial aperture. This technical data manual provides complete mechanical specifications covering the balance assembly, hairspring, escape wheel, barrel, ratchet click, winding stem, and all wheel train components. Features a fully illustrated parts diagram with numbered components for both calibers, plus materials reference for base caliber 148 parts. Essential reference for watchmakers, horologists, and technicians performing maintenance, repair, or restoration work on these precision lever movements.
Le Landeron 148 Recording Chronograph Technical Communication
Technical service communication for watch repairers covering complete disassembly procedures for the Le Landeron 148 recording chronograph. This guide walks through 13 methodical steps with numbered component diagrams and full-color exploded views, making it practical for bench work. The 148 caliber features an adjustable hammer and minute heart mechanism, both addressed in detail. Specifications include 31 mm diameter. Essential reference for anyone servicing this classic chronograph movement.
Le Landeron 48 Recording Chronograph Technical Communication
Technical service communication for watch repairers covering the Le Landeron 48 recording chronograph mechanism with 2 pushers and no pillar wheel (13¾''' – 48, 31 mm). The document provides enlarged movement diagrams with numbered component references and detailed identification of key eccentric parts, making it an essential troubleshooting and repair reference for servicing this chronograph model.