Rolex Datejust 31 mm

The Rolex Datejust 31 mm, reference 278343RBR-0001, is built in Yellow Rolesor with a domed, diamond-set bezel and a white dial. The case measures 31 mm and is fitted with an Oyster bracelet and 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 along with gem-set details. Water resistance is rated to 100 meters.