ETA 2894-2 Chronograph Movement Technical Documentation
Technical communication for ETA caliber 2894-2, a 12.5-ligne automatic chronograph movement. Contains specifications (6.10 mm height, 28,800 A/h frequency, 42-hour power reserve, 37 jewels, 51° balance lift angle), complete parts list with cross-references, assembly sequences for base movement, automatic mechanism, hand-winding/setting/date/corrector mechanisms, and chronograph module integration. Includes detailed lubrication specifications with Moebius oils and greases, technical drawings, and assembly diagrams with pressure specifications for wheel driving heights.
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Document Details
- Format
- Pages
- 16
- Size
- 2.8 MB
- Category
- Horlogerie