ETA 2894-2 Chronograph Movement Technical Communication
Technical communication document for the ETA 2894-2 caliber, a 12½-ligne (28.00 mm) automatic chronograph movement. Includes complete technical specifications: 6.10 mm movement height, 28,800 A/h frequency, 42-hour power reserve, 37 jewels, and 51° balance lift angle. Comprehensive parts list with interchangeability references (Bestandteilliste/Liste des Fournitures) for accurate component identification and sourcing. Essential reference material for watchmakers and service centers working with this caliber.
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Document Details
- Format
- Pages
- 16
- Size
- 2.8 MB
- Category
- Watchmaking