Rolex Datejust 31 mm

Rolex Datejust 31 mm, reference 278384RBR-0019, cased in steel and gold with a 31 mm diameter. The bezel is diamond-set, giving the watch its sparkle against a dark grey dial. A sapphire crystal with Cyclops lens sits over the date, and the hands and indices carry luminous treatment for legibility. Inside is the calibre 2236, a self-winding chronometer movement with roughly 55 hours of power reserve. As a chronometer, the Datejust 31 also offers central seconds and an instantaneous date function. The steel bracelet closes with a folding Oysterclasp in steel and gold, fitted with an Easylink comfort extension link. The screw-down crown backs up a water resistance rating of 100 metres.