Seiko Caliber 6139B Automatic Chronograph Parts List
Parts list and materials catalog for the Seiko caliber 6139B 17-jewel automatic chronograph movement. This service manual provides numbered part references, mechanical component diagrams, and complete specifications for the 30-minute chronograph mechanism with detailed parts identification. Essential reference for anyone servicing, rebuilding, or sourcing replacement components for this iconic vintage chronograph caliber. Includes comprehensive parts breakdown to support accurate assembly, disassembly, and maintenance work.
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Document Details
- Format
- Pages
- 4
- Size
- 255.4 KB
- Category
- Watchmaking