Rolex Datejust 31 mm

The Rolex Datejust 31 mm, reference 278240-0002, is built in Oystersteel with a domed bezel and a Bright black dial. It is fitted on a Jubilee bracelet and paired with a sapphire crystal. Inside is the self-winding caliber 2236, a chronometer movement with a 55 hour power reserve and a date function, offering water resistance to 100 meters.