Rolex
Datejust 31
Reference: 278344rbr-0001
The Rolex Datejust 31, reference 278344rbr-0001, is a 31 mm watch in oystersteel & white gold with a bright black dial. Inside is the calibre 2236, an automatic movement with a 55-hour power reserve. It lists chronometer among its complications and comes on an oystersteel bracelet.
Case Information+
Case Size: 31 mm
Case Material: Oystersteel & White Gold
Case Back: Solid
Crystal: Sapphire
Movement+
Type: Mechanical Automatic
Calibre: 2236
Power Reserve: 55 hours
Jewels: 31
Frequency: 4 Hz
VPH: 28,800
Complications: Hours, Minutes, Seconds, Chronometer
Other+
Bracelet Material: Oystersteel
Bracelet Colour: Steel
Dial Colour: Bright Black
Water Resistance: 100 meters
Limited Edition: No
Questions about this watch+
- What movement is in the Rolex Datejust 31?
- The Rolex Datejust 31 uses the calibre 2236, an automatic movement with a 55-hour power reserve and 31 jewels.
- How big is the Rolex Datejust 31?
- The case measures 31 mm across and is made of oystersteel & white gold.
- What complications does the Rolex Datejust 31 have?
- Its complications are listed as chronometer.
- How water resistant is the Rolex Datejust 31?
- It is rated to 100 m.
Incorrect or missing information? Let us know!
The data is collected from publicly available sources and may contain inaccuracies.