Seiko Cal. 8123A - Parts List and Technical Specifications
Technical reference documentation for the Seiko caliber 8123A quartz watch movement, essential for service technicians and repair specialists working on this compact caliber. Page 1 features detailed exploded views showing the complete movement assembly and individual component parts, each identified with precise part numbers for accurate ordering and replacement. Page 2 contains the full technical specifications: casing diameter 25.6 mm, maximum height 2.9 mm (without battery), 5 jewels, quartz crystal oscillator frequency of 32.768 Hz, 2-pole stepper motor, lever-based regulating switch system, and integrated instant-set mechanism for day and date calendar functions. The comprehensive parts list catalogs over 60 individually numbered components spanning wheels, pinions, hairsprings, levers, dial elements, battery types, and fasteners. Includes details on the bilingual calendar changeover system and battery life indicator feature. Indispensable as a workshop manual and repair reference for anyone servicing or maintaining this movement.
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Document Details
- Format
- Pages
- 2
- Size
- 1.9 MB
- Category
- Watchmaking