Certina 1143 Oscillating Weight Calibre Reference
Certina 1143 oscillating weight calibre technical reference sheet. Provides comprehensive specifications and identification data for the automatic movement's rotor assembly across multiple calibre variants. Documents the base calibres and lists all applicable calibre versions (15-20, 15-21, 17-211, 17-221, 17-351, 19-45, 19-451, 19-55, 19-551, 25-45, 25-451, 28-45, 28-451, 25-65, 25-651, 25-652, 25-681, 25-682) along with engraving specifications and noted exceptions for certain variants. Essential for watchmakers and technicians performing service work, repairs, or maintenance on Certina automatic movements, as well as for parts identification and restoration projects.
Documentation must be downloaded on a computer (PC, Mac, or Linux).
Do not use a smartphone or tablet to download documentation; they generally lack sufficient memory capacity to handle large files, and few users know how to locate the download folder on these devices.
Once downloaded, you can use it right away and even print the pages you need, or use your smartphone in photo mode to translate into the language of your choice: Google Translate
Document Details
- Format
- Pages
- 1
- Size
- 497.9 KB
- Category
- Watchmaking