About this caliber
Basic thickness : 4.00 mm
Total diameter : 21.30 mm
Frequency : 28,800 vibrations/hour (4 Hz)
Number of jewels : 28
Minimal power reserve : approx. 40 hours
Unidirectional automatic winding
(clockwise – the dial side)
Oscillating weight mounted on an unlubricated
ceramic ball bearing, with one segment of the weight made of 21-carat gold
Balance with variable inertia blocks
Flat balance-spring
Mobile stud-holder
Technical details
- Movement
- AUTOMATIC
- Display
- Analog
- Jewels
- 28
- Power reserve
- 40 hours
- Frequency
- 28,800 vph (4.0 Hz)
- Hands
- Hands: Hours, Minutes, Seconds
- Diameter
- 21.3 mm
- Height
- -
- Parts
- -