Oris
Calibre 531
Automatic
Specifications
- Maker
- Oris
- Type
- Automatic
- In-house
- Not stated
- Power reserve
- 42 h
- Frequency
- 28,800 vph (4 Hz)
Sources
- Official Oris retrieved October 19, 2026
Used in
| Watch | Ø | Thickness | Lug-to-lug |
|---|---|---|---|
| Oris Big Crown 01 531 7797 4056-07 8 17 06 | 34 mm | — | — |
| Oris ProPilot X Miss Piggy Edition 01 531 7796 4158-07 8 17 05LC | 34 mm | — | — |