Rolex Datejust 31 mm

Rolex Datejust 31 mm, reference 278381RBR-0027, cased in steel and gold at 31 mm across. The bezel is diamond-set, and the chocolate dial is also set with diamonds in 18 ct gold settings. A sapphire crystal with a Cyclops lens sits over the date. Inside is the self-winding calibre 2236, a Rolex manufacture movement with a Syloxi hairspring and around 55 hours of power reserve, certified as a Superlative Chronometer. The screw-down crown uses the Twinlock double waterproofness system. A steel and gold Oyster bracelet closes with a folding Oysterclasp fitted with the Easylink comfort extension link. The crown and case together hold their rating to 100 metres.