Le Coultre CAL.840 Movement - Technical Data and Parts List
Le Coultre CAL.840 movement technical data sheet and parts list. This comprehensive technical communication document covers complete component breakdown for the CAL.840 caliber: a 17-jewel movement operating at 19,800 vibrations per hour, measuring 15.40 × 13 mm length and width, with 15.80 mm casing diameter and 3.50 mm overall height. The documentation includes a full numbered parts inventory paired with precision technical drawings at both 1:1 and 3:1 scales, illustrating every component from the barrel and gear train through the balance assembly, hairspring, and shock-absorber elements. Additional sections detail optional Kif Flector shock-protection specifications and the Duofix combined setting system for escape wheels, providing both materials lists and technical parameters for these enhancement options. Essential reference for watchmakers, technicians, and movement specialists working with this classic Le Coultre caliber.
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Document Details
- Format
- Pages
- 2
- Size
- 1.3 MB
- Category
- Watchmaking