ETA 256.511 / 256.561 Watch Movement Technical Specs
Technical identification sheet for ETA quartz watch movements 256.511 and 256.561. Includes thermo-compensation specifications, height measurements on movement and battery, hand-fitting dimensions with main plate stepping data, and exploded component diagrams showing all internal parts with reference numbers for both caliber versions.
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Document Details
- Format
- Pages
- 2
- Size
- 706.4 KB
- Category
- Horlogerie