LeCoultre Caliber 12½" - 449 Technical Data
Technical reference diagram for the LeCoultre caliber 12½" - 449 watch movement. Features a comprehensive parts catalog with numbered callouts identifying all component parts including jewels, screws, springs, wheels, pinions, and escape wheel assemblies. Movement specifications: 15-17 jewels, total height 4.00 mm, engaged diameter 28.80 mm, 18000 alternations per hour, hairspring diameter 1.20 mm. Essential reference for technicians performing movement service, part identification, and precision assembly work.
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Document Details
- Format
- Pages
- 1
- Size
- 1.3 MB
- Category
- Watchmaking