Seiko Cal. 2E20B Parts Catalogue and Technical Guide
Parts catalogue and technical guide for the Seiko Cal. 2E20B quartz watch movement. Includes specifications, exploded diagrams of movement components, detailed parts list with reference numbers, assembly and disassembly procedures, lubrication instructions, and valve checking procedures. Features step motor driving system with train wheel setting device and electronic circuit reset switch.
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Document Details
- Format
- Pages
- 5
- Size
- 114.3 KB
- Category
- Horlogerie