About this caliber
In-house automatic calibre HMC 230
Diameter: 30.0 mm or 13 1/4 lignes
Height: 4.7 mm
Frequency: 21,600 Vib/h
Automatic bi-directional pawl winding system
Rotor with the H. Moser & Cie. company hallmark engraved in red gold
Power reserve: minimum 3 days
Hacking seconds
Original Straumann Hairspring®
Technical details
- Movement
- AUTOMATIC
- Display
- Analog
- Jewels
- 28
- Power reserve
- 72 hours
- Frequency
- 21,600 vph (3.0 Hz)
- Hands
- Hands: Hours, Minutes, Seconds
- Diameter
- 30 mm
- Height
- -
- Parts
- -