Rolex Datejust 31 mm

The Rolex Datejust 31 mm, reference 278241-0015, is cased in Everose Rolesor with a Domed bezel and a silver dial set with diamonds. It is fitted on an Oyster bracelet with a sapphire crystal, and water resistance is rated to 100 meters. Inside is the self-winding caliber 2236, a chronometer movement with a 55-hour power reserve and a date function.