3131
Automatic
The calibre 3131 is a self-winding mechanical movement created and built in-house by Rolex. Consistent with all Rolex Perpetual movements, the 3131 holds Swiss chronometer certification, a title for high-precision watches that have successfully completed the Swiss Official Chronometer Testing Institute (COSC) trials. Its construction, shared with all Oyster movements, provides remarkable reliability. (Chronometer)
Caliber Details
- Manufacturer
- Rolex
- Base Movement
- Rolex 3130
- Type
- Automatic
- Frequency
- 28800 vph
- Power Reserve
- 48 h
- Jewels
- 31
- Diameter
- 28.50 mm
- Display
- Analog
- Hands
- Hours, Minutes, Seconds
