Oris caliber Oris 531
Ref. Oris 531
The Oris caliber Oris 531 is an automatic movement with a 38-hour power reserve, beats at 28,800 vph, and carries 25 jewels.
- Type
- Automatic
- Display
- Analog
- Power reserve
- 38 h
- Frequency
- 28800 vph
- Jewels
- 25
- Diameter
- 17.2 mm
- Complications
- Hours, Minutes, Seconds
- Base caliber
- ETA caliber 2671
