Movement 917 jumping hour

Movements Movement 917 jumping hour
Number:
Oris 917, base SW 300-1 / DD 14400
Dimensions:
Ø 30.00 mm, 13 1/4’’’
Functions:
Hour window at 12 o’clock, decentralized minute hand and small second at 6 o’clock
Winding:
Automatic winding, bi-directionally rotating red rotor
Power-Reserve:
42 hrs
Vibrations:
28’800 A/h, 4 Hz
Jewels:
31