
Longines L950/L954 Service Manual - Equipment and Operations
Part 2 of service documentation for Longines L950, L952, L953, L954 calibers. Covers specific equipment for the L950 family including dial carrier with adjustable screw, isolated screwdriver, ESAMETRE 2 control device, and chronometer comparators with inductive/acoustic/electrical pickup. Detailed procedures for battery replacement, regulator adjustment (1.55 volt stabilized), instantaneous rate control (±0.20 to ±0.30 s/d), trimmer adjustment, main spring exchange, hour hand setting, movement exchange and installation, hand assembly, casing procedures, and rate control testing.
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
- 4.5 MB
- Category
- Horlogerie