Seiko 5Y22A-5Y39A Parts Catalogue and Technical Guide
Parts catalogue and technical guide for Seiko quartz watch movements Cal. 5Y22A, 5Y23A, 5Y30A, 5Y31A, 5Y32A, 5Y39A. Includes specifications, exploded movement diagrams, parts lists with part numbers, circuit block structure diagrams with C-MOS-IC components, disassembly/reassembly procedures, lubrication instructions, battery installation details, and valve checking procedures. Covers step motor driven movements with 2 or 3 hands, date/day calendar functions, and instant calendar setting devices.
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Document Details
- Format
- Pages
- 7
- Size
- 275.9 KB
- Category
- Horlogerie