Rolex Datejust 31 mm

The Rolex Datejust 31 mm reference 278243-0021 is a women's model with a 31 mm Yellow Rolesor case and a domed bezel. The dark grey dial is set with diamonds and is paired with an Oyster bracelet. Inside is the self-winding caliber 2236, a chronometer movement offering 55 hours of power reserve, fitted with a sapphire crystal and rated to 100 meters of water resistance. The date function completes the set of practical features.