Seiko 7F38A, 7F39A, 7F68A, 7F69A Parts Catalogue & Technical Guide
Parts catalogue and technical guide for Seiko quartz watch movements 7F38A, 7F39A, 7F68A, and 7F69A. Includes specifications, disassembly/reassembly procedures, exploded movement diagrams, detailed parts lists with part numbers, lubrication instructions, hand installation procedures, calendar mechanism details, moon phase indicator setup, and value checking parameters for coil block resistance and current consumption.
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Document Details
- Format
- Pages
- 10
- Size
- 280.6 KB
- Category
- Horlogerie