
Hattori Seiko Cal. 8M25A 8M25B Parts Catalogue
Parts catalogue and technical guide for Hattori Seiko caliber 8M25A and 8M25B quartz movements. Includes specifications, exploded views of movement components, disassembly and reassembly procedures, lubrication guidelines, and detailed technical remarks on mode indicator, circuit block, battery installation, and other functional elements. Features specifications for both calibers highlighting their differences in mode indicator design and switch spring components.
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Document Details
- Format
- Pages
- 14
- Size
- 357.0 KB
- Category
- Horlogerie