Rolex Oyster Perpetual 31 mm

The Rolex Oyster Perpetual 31 mm, reference 277200-0001, is a women's watch 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. It is powered by the self-winding automatic caliber 2232, offering 55 hours of power reserve and water resistance to 100 meters. The watch is certified as a chronometer.