ETA Caliber 2779 and 2789 Technical Data and Parts List
Technical specifications and parts reference for ETA caliber 2779 and 2789 automatic watch movements. The 2779 features a lever escapement with self-winding mechanism, center-mounted sweep seconds hand, and date/day window display. The 2789 adds integrated date and day correctors. This technical data sheet provides complete specifications with dimensions in millimeters, covering cage, escapement, balance wheel, hairspring, barrel, mainspring, gear train, and all movement components. Includes comprehensive parts list with numbered exploded-view illustrations and multilingual references — essential for watch repair technicians and movement specialists.
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Document Details
- Format
- Pages
- 3
- Size
- 2.0 MB
- Category
- Watchmaking