Omega Calibre 861A Technical Guide and Assembly Manual
Complete technical guide for the Omega Calibre 861A chronograph movement (12''', 27mm diameter, 6.87mm height, 45-hour power reserve, 18 jewels, 3 Hz frequency). Contains detailed assembly instructions divided into four sections: handsetting mechanism, basic movement with escapement, chronograph mechanism, and hour counter assembly. Includes extensive lubrication specifications, control procedures during and after assembly, and adjustment instructions with technical drawings. References to specific components and eccentric adjustments provided throughout.
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Document Details
- Format
- Pages
- 17
- Size
- 1.1 MB
- Category
- Horlogerie