Seiko Cal. 7F22A, 7F24A, 7F26A, 7F27A Parts Catalogue and Technical Guide
Parts catalogue and technical guide for Seiko quartz watch movements Cal. 7F22A, 7F24A, 7F26A, and 7F27A. Includes specifications, detailed exploded views with part numbers, lubrication types and quantities, disassembly and reassembly procedures, and remarks on differences between models. Features step motor driving system with load compensated driving pulse, 3 or 2-hand configurations, and calendar mechanisms for some models.
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Document Details
- Format
- Pages
- 9
- Size
- 295.6 KB
- Category
- Horlogerie