Movement 683 chronograph

Movements Movement 683 chronograph
Number:
Oris 683, base ETA 7750
Dimensions:
Ø 30.00 mm, 13 1/4’’’
Functions:
Centre hands for hours, minutes and chronograph 1/4 seconds, 2 subsidiary dials for 30 minutes and 12 hours counter, date window, date corrector, fine timing device and stop-second
Winding:
Automatic winding, with red rotor
Power-Reserve:
48 hrs
Vibrations:
28’800 A/h, 4 Hz
Jewels:
25