Seiko Caliber 6138B Automatic Chronograph Parts List
Comprehensive parts list and exploded view diagrams for the Seiko caliber 6138B automatic chronograph movement. Covers both 21-jewel and 23-jewel variants with detailed component illustrations, individual part numbers, and material specifications for each assembly stage. Includes technical data on date dial configurations, day star dial disk options, and holding ring specifications essential for dial assembly and movement reconstruction. This repair manual reference is indispensable for watchmakers, service technicians, and collectors performing maintenance or restoration work on 6138B-equipped chronographs.
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Document Details
- Format
- Pages
- 4
- Size
- 321.6 KB
- Category
- Watchmaking