Certina 454, 455 Ratchet Winding Wheel Swing Lever
Parts identification and compatibility reference for Certina automatic watch movements 454 and 455. Provides caliber matching tables for the ratchet-winding wheel swing lever assembly (parts 454, 455) and associated spring components across caliber variants 15-20, 17-351, 17-36, 17-361, 17-21L, and 17-22L. Technical reference for watchmakers verifying correct replacement component specifications and part compatibility during watch repair and maintenance.
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Document Details
- Format
- Pages
- 1
- Size
- 455.2 KB
- Category
- Watchmaking