Seiko 8800C Caliber 7J Service Manual - Parts List and Technical Data
Seiko 8800C Caliber 7J Service Manual - Parts List and Technical Data
Complete workshop manual for the Seiko 8800C automatic movement (7 jewels), essential reference for watch technicians performing calibration, repair, and maintenance work. Provides detailed dial and case views alongside key movement specifications—40.25 mm casing diameter, 7.55 mm overall height, 18,000 vibrations per hour, and Diashock shock resistance system. The parts list assigns factory part numbers to every component, eliminating guesswork during assembly or replacement. Technical sections address practical variations technicians encounter: winding stem configurations matched to specific case diameters, precise balance cock washer thickness tolerances, hammer adjustment disk reference markings, winding stem screw profiles for different case sizes, and dial screw sizing differentiated between silver and black finished dials. Whether you're performing routine servicing, troubleshooting timekeeping issues, or restoring a movement to factory specification, this manual supplies the exact technical data and component identification required for professional-standard work.
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Document Details
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- Pages
- 1
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- Category
- Watchmaking