Certina Cal. 13-20 / 13-21 / 13-22 Spare Parts List and Technical Data
Spare parts list and technical data for Certina calibers 13-20, 13-21, and 13-22. Includes complete part numbers and technical references for watch movement assembly and repair. Details basic movement specifications, screws, and jewels with corresponding caliber cross-references. Page 2 provides technical specifications for Cal. 13-22 variants (5¾''-6''' size) including Pallet-fork, Ancora, and Tourbillon versions with 17 to 21 jewels, along with technical drawings showing movement dimensions and construction details—essential reference material for servicing and maintaining these mechanical watch calibers.
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Document Details
- Format
- Pages
- 3
- Size
- 1.9 MB
- Category
- Watchmaking