Case fitting diameter: 12 1/2''' - Dia. 28.75 mm
Height: 6.12 mm
Frequency: 28'800 A/h (4 Hz)
Running time: 38h
Number of jewels: 31
Average rate: 12 +/- 12 s/d
Winding: Self-winding
Functions: Display by means of hands hours, minutes, tourbillon at 12H, twenty-four hours display at about 3H, small second at about 9H