Oris 644
Automatic
Central hour and minute hands, small seconds at 9 o'clock, date indicated by a central hand, date adjustment mechanism, precision regulator, and stop-seconds function.
Caliber Details
- Manufacturer
- Oris
- Base Movement
- ETA 2836-2
- Type
- Automatic
- Frequency
- 28800 vph
- Power Reserve
- 38 h
- Jewels
- 25
- Diameter
- 25.60 mm
- Display
- Analog
- Hands
- Hours, Minutes, Small Seconds
