Tissot Caliber 2770 and 2780 Spare Parts Catalog
Technical guide and spare parts catalog for Tissot caliber 2770 and 2780 watch movements. Includes movement specifications, detailed assembly diagrams, complete parts reference lists with part numbers, lubrication points, and assembly instructions. Caliber 2770 features rotor, calendar, date corrector, center seconds, and incabloc with 10 rubies. Caliber 2780 adds day window and day corrector. Both movements have 25.60 mm diameter and 21,600 oscillations per hour.
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Document Details
- Format
- Pages
- 6
- Size
- 4.0 MB
- Category
- Horlogerie