Seiko Cal. 6347A Technical Guide and Parts Catalog
Technical guide and parts catalog for the Seiko Cal. 6347A, a 23-jewel automatic quartz movement engineered for precision timekeeping. Complete specifications document the movement's 27.0mm casing diameter and 5.8mm height, operating at 21,600 vibrations per hour. Covers all core functions: automatic winding with sweep seconds hand, date window with instant-set capability, moon phase indicator with rapid adjustment, and Diashock shock resistance. The comprehensive parts catalog provides systematic identification and numbering for every component—barrels, wheels, bridges, jewels, springs, and the specialized moon phase mechanism assembly. Detailed exploded-view diagrams illustrate component relationships and exact assembly positions, essential reference material for technicians performing service work, repair procedures, or replacement part ordering on this movement model.
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Document Details
- Format
- Pages
- 5
- Size
- 244.1 KB
- Category
- Watchmaking