Rolex Datejust 31 mm

The Rolex Datejust 31 mm, reference 278240-0007, is presented in Oystersteel with a domed bezel and pink dial. The 31 mm case is fitted to an Oyster bracelet and paired with a sapphire crystal, and water resistance is rated to 100 meters. Inside is the self-winding caliber 2236, a chronometer movement with a date function and a power reserve of 55 hours.