Case fitting diameter: 13 3/4''' - Dia. 31.00 mm
Height: 4.60 mm
Frequency: 28'800 A/h (4 Hz)
Running time: 38h
Number of jewels: 25
Average rate: 12 +/- 12 s/d
Winding: Self-winding
Functions: Display by means of hands hours, minutes, seconds, date.