Rolex Datejust 31 mm

Rolex Datejust 31 mm, reference 278383RBR-0015, has a 31 mm case in steel and gold. The case is fitted with a diamond-set bezel and a screw-down crown, and the date sits beneath a Cyclops lens on the sapphire crystal. The olive green dial is set with diamonds, including a large VI marked out with eleven stones. Inside is calibre 2236, a self-winding chronometer movement with a 55-hour power reserve. Central seconds and an instantaneous date round out the functions. The bracelet is steel and gold, closed with a folding Oysterclasp that includes the Easylink comfort extension link. The screw-down crown helps keep the case waterproof to 100 metres.