About this caliber
Special version of the column wheel, co-axial caliber 9300 for use in gold watches.
Self-winding chronograph with Si14 Silicium balance spring, co-axial escapement, two barrels, column wheel and vertical clutch.
Since 2015 certain watches containing this movement may carry the 'Master Chronometer' certification, indicating they have gone through the METAS testing cycle
Technical details
- Movement
- AUTOMATIC
- Display
- Analog
- Jewels
- 54
- Power reserve
- 60 hours
- Frequency
- 28,800 vph (4.0 Hz)
- Hands
- Chronograph: Chronograph, Column wheel
Hands: Hours, Minutes, Small Seconds
Chronometer, Co-Axial Escapement
- Diameter
- -
- Height
- -
- Parts
- -