ETA 1727-1 Movement Technical Communication
Technical Communication for the ETA 1727-1 watch movement caliber. Provides detailed specifications including caliber size 8¾''', diameter Ø 19.73 mm, height 3.50 mm, 19 jewels, 21'600 A/h frequency, 50-hour power reserve, and 51° balance angle lift. Includes comprehensive interchangeability list with part numbers, materials, supplier designations, and cross-references for component identification across multiple caliber variants (1727-1, 1727-2, 2982A2, 7001). Essential technical reference for watchmakers and service centers.
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Document Details
- Format
- Pages
- 8
- Size
- 1022.5 KB
- Category
- Watchmaking