Rolex Datejust 31 mm

Rolex Datejust 31, reference 278243-0023, cases in steel and gold at 31 mm. The domed bezel tops a case fitted with a sapphire crystal and Cyclops lens over the date. Inside is calibre 2236, a self-winding movement with a chronometer certification and roughly 55 hours of power reserve. The black mother-of-pearl dial is set with diamonds, paired with a central seconds display and date function. The screw-down crown adds to the watch's overall security against the elements. Steel and gold links form the Oyster bracelet, closed with a folding Oysterclasp that includes an Easylink comfort extension for added comfort. The screw-down crown and case construction hold water resistance to 100 metres.