Datejust 31 278241 Reference 278241-0018
Datejust 31
Overview
The Rolex Datejust 31 278241 has a 31 mm Everose Rolesor (Oystersteel and Everose gold) case. It runs on the self-winding Rolex calibre 2236 with a 55 hour power reserve and is water resistant to 100 metres. The model has one reference, 278241-0018. The watch is supplied on a Jubilee bracelet.
- Case diameter
- 31 mm
- Movement
- Calibre 2236
- Water resistance
- 100 m
- Power reserve
- 55 h
Specifications
Specifications from the1916company.com. Last checked . SourcesCase
- Diameter
- 31 mm
- Material
- Everose Rolesor (Oystersteel and Everose gold)
- Crystal
- Sapphire, Cyclops lens over the date
- Water resistance
- 100 m
- Bezel
- Domed
Dial
- Colour
- Slate
Movement
- Calibre
- Rolex 2236
- Type
- Automatic
- Power reserve
- 55 h
Bracelet or strap
- Bracelet or strap
- Jubilee, five-piece links
- Clasp
- Concealed folding Crownclasp
Not yet recorded: thickness, lug width, lug-to-lug, case back, shape, indexes, hands, functions, years.
Datejust 31 278241 questions
What size is the Rolex Datejust 31 278241?
The Rolex Datejust 31 278241 has a 31 mm case.
What movement does the Rolex Datejust 31 278241 use?
It uses the Rolex calibre 2236.
What is the Rolex Datejust 31 278241 case made of?
The case is everose Rolesor (Oystersteel and Everose gold).
Is the Rolex Datejust 31 278241 water resistant?
It is rated to 100 m.
About the Rolex Datejust
Rolex introduced the Datejust in 1945 to mark the company's 40th anniversary. It was the first self-winding chronometer wristwatch to show the date in a window on the dial. The original model combined the waterproof Oyster case with the Jubilee bracelet, which was introduced alongside it, and was launched in a 36mm case, still regarded as the classic size. The Datejust is offered today in sizes from 28mm to 41mm in steel, Rolesor and solid gold, with fluted or smooth bezels and a choice of Oyster or Jubilee bracelets.



