Rolex
Calibre 7140
Automatic
Specifications
- Maker
- Rolex
- Type
- Automatic
- In-house
- Yes
- Power reserve
- about 66 h
- Frequency
- Not found in sources
Sources
- Official Rolex retrieved October 15, 2026
Used in
| Watch | Ø | Thickness | Lug-to-lug |
|---|---|---|---|
| Rolex 1908 (platinum) 52506 | 39 mm | 9.5 mm | 47 mm |
| Rolex 1908 (18 ct yellow gold) 52508 | 39 mm | 9.5 mm | 47 mm |
| Rolex 1908 (18 ct white gold) 52509 | 39 mm | 9.5 mm | 47 mm |