Seiko Cal. 7N42C & 7N43C Parts Catalogue and Technical Guide
Parts catalogue and technical guide for Seiko quartz watch movements Cal. 7N42C and Cal. 7N43C. Includes detailed component listings with part numbers, exploded views, assembly and disassembly procedures, hand installation specifications, battery installation instructions, and technical specifications. Features dimensions, driving system details, date calendar mechanisms, and value checking parameters for coil block resistance and current consumption.
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Document Details
- Format
- Pages
- 8
- Size
- 201.9 KB
- Category
- Horlogerie