About this caliber
Selfwinding perpetual calendar movement, featuring three patented mechanisms, Calibre 7138's functions are adjusted solely with the crown, removing the need for additional tools. Total of 423 parts including 41 jewels.
Technical details
- Movement
- AUTOMATIC
- Display
- Analog
- Jewels
- 41
- Power reserve
- 40 hours
- Frequency
- 19,800 vph (2.8 Hz)
- Hands
- Hands: Hours, Minutes
- Diameter
- 29.6 mm
- Height
- -
- Parts
- -