Certina Caliber 19-451 and 19-551 Spare Parts List
Spare parts list for Certina caliber 19-451 (23 R 18000 Ah) and caliber 19-551 (25 R 19800 Ah) movements. This technical document provides detailed specifications, dimensional data (ø 19.40 mm, H. 6.25 mm), component diagrams at 1:1 and 2:1 scale, and complete part numbering for both calibers. Parts are cross-referenced between the two movements, making this document essential for watchmakers and service technicians performing maintenance or movement restoration work.
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Document Details
- Format
- Pages
- 2
- Size
- 1.3 MB
- Category
- Watchmaking