Rolex Datejust 31 mm

The Rolex Datejust 31 mm, reference 278344RBR-0011, is executed in White Rolesor with a domed, diamond-set bezel and a white dial. The case measures 31 mm and pairs with an Oyster bracelet, and the watch is fitted with a sapphire crystal. It is powered by the self-winding Rolex caliber 2236, a chronometer offering 55 hours of power reserve, and includes a date function. Water resistance is rated to 100 meters.