ETA Caliber 2779 2789 Technical Data and Parts List
Technical specifications document for ETA watch movements Cal. 2779 and Cal. 2789. Cal. 2779 features lever movement with self-winding, direct sweep second hand, and date/day display through dial aperture. Cal. 2789 includes date and day corrector. Document contains detailed technical characteristics with dimensions in millimeters, including cage, escapement, balance wheel, virole, piston, spiral, barrel, hairspring, needle, needle setting spring, brake spring, mainspring, gear train, cadran specifications, and complete parts lists with numbered component illustrations and cross-references in English, French, and German.
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Document Details
- Format
- Pages
- 3
- Size
- 2.0 MB
- Category
- Horlogerie