Rolex Datejust 31 mm

The Rolex Datejust 31 mm reference 278344RBR-0019 is a women's model in White Rolesor with a 31 mm case. The mint green dial is paired with a domed, diamond-set bezel and an Oyster bracelet, and the case is fitted with a sapphire crystal. It is powered by the self-winding caliber 2236, a chronometer movement with a 55-hour power reserve, and the case is water resistant to 100 meters. The date function is displayed on the dial.