Seiko Quartz Cal. 2C20A, 2C21A Parts Catalogue
Parts catalogue for Seiko Quartz movements Cal. 2C20A and 2C21A. This comprehensive reference includes detailed exploded views of all watch components with numbered part references, assembly illustrations of train wheels and gear assemblies, circuit block schematics, and technical drawings of mechanical and electronic subassemblies. An essential resource for watchmakers, repair technicians, and collectors servicing these Seiko quartz calibers. The detailed visual breakdowns and systematic part numbering enable precise identification and sourcing of replacement components.
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Document Details
- Format
- Pages
- 11
- Size
- 413.3 KB
- Category
- Watchmaking