About this caliber
Hand-wound movement, engraved by hand. Small seconds on the tourbillon shaft. Compensating balance spring with Breguet overcoil. Silvered gold dial, hand-engraved on a rose engine.
Technical details
- Movement
- -
- Display
- Analog
- Jewels
- 21
- Power reserve
- 50 hours
- Frequency
- 18,000 vph (2.5 Hz)
- Hands
- Hands: Hours, Minutes, Small Seconds
Tourbillon Escapement
- Diameter
- 42.86 mm
- Height
- -
- Parts
- -