Rolex
Calibre 4131
Automatic chronograph
Specifications
- Maker
- Rolex
- Type
- Automatic chronograph
- In-house
- Yes
- Power reserve
- about 72 h
- Frequency
- Not found in sources
Sources
- Official Rolex retrieved October 14, 2026
Used in
| Watch | Ø | Thickness | Lug-to-lug |
|---|---|---|---|
| Rolex Cosmograph Daytona 126500LN | 40 mm | 11.9 mm | 46.5 mm |