7750 Rat1
Chronograph 7750 Valjoux with split-second and hours - minutes at 3 o'clock.
- Caliber: 7750 Valjoux
- Terminal number: B30
- Bridges decoration: Côtes de Genève (optional)
- Screw: polished or blued steel to the flame (optional)
- Spiral: quality I
- Anchor wheel: polished
- Balance: Glucidur
- Number of jewels: 27
- Movement type: selfwinding
- Positions of the Crown: 2
- Number of buttons: 3
- Number of counters: 4
Rattrapante
7750 SRatI
Full skeleton movement.
7750 hSRatI
Half skeleton movement.