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.
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
- 8
- Size
- 1.5 MB
- Category
- Watchmaking