Seiko Cal. 5P30A, 5P31A, 5P32A, 5P39A Parts Catalogue and Technical Guide
Parts catalogue and technical guide for Seiko quartz watch movements Cal. 5P30A, 5P31A, 5P32A, and 5P39A. Includes detailed component listings with part numbers, exploded views of movements, specifications for each caliber, remarks on reassembly procedures, circuit block structure, battery information, and value checking parameters. Document covers step motor driving systems, calendar mechanisms, and variations in jewel configurations and winding stems across the four calibers.
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Document Details
- Format
- Pages
- 6
- Size
- 181.1 KB
- Category
- Horlogerie