ETA 2897 11.5-ligne Movement Technical Data
Technical specifications and parts list for the ETA 2897 11.5-ligne automatic watch movement. Includes movement height of 4.85 mm, diameter of 25.60 mm, 21 jewels, 28'800 A/h frequency, 42-hour running time, 51° angle lift of balance, and comprehensive interchangeability reference with part numbers and material specifications for all components.
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Document Details
- Format
- Pages
- 12
- Size
- 2.4 MB
- Category
- Watchmaking