Seiko 2N20A Movement Parts Catalogue and Technical Guide
Parts catalogue and technical guide for the Seiko Cal. 2N20A quartz movement. Includes detailed specifications, exploded view diagram of the movement assembly, parts list with reference numbers, battery installation instructions, train wheel bridge settings, setting mechanism details, and value checking procedures. Contains structural diagrams of the circuit block and disassembly/reassembly remarks.
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Document Details
- Format
- Pages
- 6
- Size
- 160.6 KB
- Category
- Horlogerie