Rolex Datejust 31 mm

The Rolex Datejust 31 mm reference 278240-0005 is a women's model with a 31 mm Oystersteel case and a domed bezel. The silver dial pairs with an Oyster bracelet, and the case is fitted with a sapphire crystal, resistant to water up to 100 meters. Inside is the self-winding caliber 2236, a chronometer movement with a date function and a power reserve of 55 hours.