Seiko Quartz Cal. 2C20A, 2C21A Parts Catalogue
Parts catalogue for Seiko Quartz movements Cal. 2C20A and 2C21A, featuring detailed exploded views of watch components, numbered parts listings, and technical specifications. Includes illustrations of train wheels, gear assemblies, circuit blocks, and various mechanical and electronic components. Supplemented by a technical guide covering disassembly, reassembly, lubrication procedures, and checking and adjustment protocols for movement parameters including output signal, battery voltage, reset condition, and accuracy.
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Document Details
- Format
- Pages
- 11
- Size
- 413.3 KB
- Category
- Horlogerie