The IP 11 Caliber
Wrapping Class
Mechanical Caliber 16.5 lines (37.2 mm)
IP 11 : Hour and Minute in the center and small second at 9 o’clock
- A : Hour, Minute
- B : Second
- 1 : Running position and manual winding
- 2 : Time setting
- Number of jewels: 19, Fréquency: 21600 A/h (3 Hz)
- ~50 hours of running time