Rolex · Movement
Rolex caliber 3131
Ref. 3131
Calibre 3131 is a self-winding mechanical movement entirely developed and manufactured by Rolex. Like all Rolex Perpetual movements, the 3131 is a certified Swiss chronometer, a designation reserved for high-precision watches that have successfully passed the Swiss Official Chronometer Testing Institute (COSC) tests. Its architecture, in common with all Oyster watch movements, makes it singularly reliable.
- Type
- Automatic
- Display
- Analog
- Power reserve
- 48 h
- Frequency
- 28800 vph
- Jewels
- 31
- Diameter
- 28.5 mm
- Complications
- Chronometer, Hours, Minutes, Seconds
- Base caliber
- Rolex caliber 3130
