Seiko Cal. 7C43A, 7C46A Parts Catalogue and Technical Guide
Parts catalogue and technical guide for Seiko quartz watch movements Cal. 7C43A and 7C46A. Includes specifications, exploded views of setting mechanism and gear train mechanism with numbered parts and assembly references, lubrication information, circuit block structure diagram, disassembly and reassembly procedures, remarks on specific components including dial, date dial guard, intermediate wheel for day correction, train wheel setting lever, and center wheel bridge. Valve checking data and time accuracy adjustment instructions included.
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Document Details
- Format
- Pages
- 7
- Size
- 225.3 KB
- Category
- Horlogerie