About this caliber
Rolex caliber 4131 is an evolution of caliber 4130. It was introduced in 2023 and features several updates in line with other new Rolex movements, such as the Chronergy escapement, Paraflex shock absorbers, and optimized ball bearings. Aesthetic updates include an opworked rotor and a Rolex Côtes de Genève decoration.
Technical details
- Movement
- AUTOMATIC
- Display
- Analog
- Jewels
- 44
- Power reserve
- 72 hours
- Frequency
- 28,800 vph (4.0 Hz)
- Hands
- Chronograph: Chronograph, Column wheel
Hands: Hours, Minutes, Small Seconds
Chronometer
- Diameter
- 30.5 mm
- Height
- -
- Parts
- -