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.
Documentation must be downloaded on a computer (PC, Mac, or Linux).
Do not use a smartphone or tablet to download documentation; they generally lack sufficient memory capacity to handle large files, and few users know how to locate the download folder on these devices.
Once downloaded, you can use it right away and even print the pages you need, or use your smartphone in photo mode to translate into the language of your choice: Google Translate
Document Details
- Format
- Pages
- 3
- Size
- 3.4 MB
- Category
- Watchmaking