Rolex Datejust 31 mm

The Rolex Datejust 31 mm, reference 278240-0011, is a women's model in Oystersteel with a 31 mm case and a domed bezel. The mint green dial is paired with an Oyster bracelet and a sapphire crystal. It is powered by the self-winding Rolex caliber 2236, a chronometer with a 55-hour power reserve and a date function, and the case is water resistant to 100 meters.