
Seiko CAL. 670*/672*/6750*/6780*/6790* Movement Parts List
Complete parts diagram for Seiko caliber 670, 672, 6750, 6780, and 6790 watch movements. This technical data sheet displays the full mechanical assembly with numbered component references, essential for watchmakers and technicians. Detailed illustrations identify critical parts including the balance wheel bridge (923), mainplate (701*3), gear train components (711), barrel (246), escape wheel (077), and numerous other mechanical elements. Includes detailed views of the fourth wheel and pinion assembly, and brake lever mechanism. A practical reference diagram for servicing these popular automatic movements.
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Document Details
- Format
- Pages
- 1
- Size
- 20.1 KB
- Category
- Watchmaking