Certina 614, 615 Jewel Escape Wheel and Sweep Second Wheel Technical Data
Technical data and parts reference for jewel components used in Certina watch movements 614 and 615. Covers base calibers 25-66 and 28-15 and their variants. Includes compatibility tables for jewel for sweep second wheel (lower) and jewel for escape wheel (upper), with detailed cross-reference to applicable movement calibers. Essential reference for watchmakers selecting correct jewel components during maintenance or restoration work.
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Document Details
- Format
- Pages
- 1
- Size
- 757.5 KB
- Category
- Watchmaking