Seiko 7N22A, 7N29A, 7N33A, 7N42A, 7N43A Parts Catalogue and Technical Guide
Parts catalogue and technical guide for Seiko quartz watch movements 7N22A, 7N29A, 7N33A, 7N42A, and 7N43A. Includes specifications table, detailed parts breakdown with numbered exploded view diagrams, assembly and disassembly procedures, technical remarks on hand installation heights, battery installation, date dial guard removal and installation, train wheel bridge positioning, winding stem installation, and value checking specifications for coil block resistance and current consumption.
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Document Details
- Format
- Pages
- 9
- Size
- 257.0 KB
- Category
- Horlogerie