About this caliber
Three-dimensional 'engine' conceived and developed by MB&F from a Girard Perregaux base calibre. Bi-directional jumping hours and trailing minutes displayed by two optical prisms that both reflect and magnify. Automatic battle-axe winding rotor in 22k gold
Technical details
- Movement
- AUTOMATIC
- Display
- Analog
- Jewels
- 30
- Power reserve
- 42 hours
- Frequency
- 28,800 vph (4.0 Hz)
- Hands
- Hands: Minutes, Jumping Hours
- Diameter
- -
- Height
- -
- Parts
- -