Seiko Cal. 2P21A Movement Parts Catalogue and Technical Guide
Parts catalogue and technical guide for the Seiko Cal. 2P21A quartz movement. Includes specifications, complete parts list with exploded diagrams, assembly and disassembly procedures, circuit block structure documentation, installation remarks for hands, dial, circuit block cover and winding stem, train wheel bridge settings, and value checking parameters including coil block resistance and current consumption standards.
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Document Details
- Format
- Pages
- 5
- Size
- 153.2 KB
- Category
- Horlogerie