Rolex Datejust 31 mm

The Rolex Datejust 31 mm reference 278344RBR-0035 is made in White Rolesor and pairs a bright blue dial with a domed, diamond-set bezel. The case measures 31 mm and is fitted on an Oyster bracelet, with a sapphire crystal covering the dial. Inside is the self-winding caliber 2236, a chronometer movement with a date function and 55 hours of power reserve. Water resistance is rated to 100 meters.