Certina 5423, 5424 Crown Wheel Screws Compatibility Chart
Compatibility reference chart for Certina crown wheel screws—specifically the 5423 (crown wheel core screw) and 5424 (intermediate crown wheel screw). This parts list cross-references each screw caliber size against applicable movement calibers, covering sizes 230, 240, 260, 320, 410, 17-25, 17-351, and 25-65. Essential for watch service technicians verifying correct screw specifications during movement repair and assembly.
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Document Details
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- Pages
- 1
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- Category
- Watchmaking