Rolex Datejust 31 mm

The Rolex Datejust 31 mm, reference 278384RBR-0021, is finished in White Rolesor with a brilliant diamond-set bezel and a mint green dial. The case measures 31 mm and pairs with an Oyster bracelet, and the dial is viewed through a sapphire crystal. Inside is the self-winding caliber 2236, a chronometer movement with a 55 hour power reserve, and the watch carries a date function and diamond setting on the bezel. Water resistance is rated to 100 meters.