Rolex Datejust 31 mm

Rolex Datejust 31 mm, reference 278271-0009, cased in steel and gold with a diameter of 31 mm. The monobloc middle case has a screw-down back and crown, and a fluted bezel in gold finishes the edge. A sapphire crystal with a Cyclops lens sits over the date, above a rosé-colour dial. Inside is the calibre 2236, a self-winding chronometer movement with a power reserve of approximately 55 hours, offering central seconds and date functions. The steel and gold Oyster bracelet closes with a folding Oysterclasp fitted with an Easylink comfort extension link. The screw-down crown, part of the Twinlock system, helps keep the case waterproof to 100 metres.