Rolex Datejust 31 mm

This Rolex Datejust 31 mm, reference 278273-0017, has a case in steel and gold measuring 31 mm across. The case pairs with a fluted gold bezel, a Rolex signature feature. Inside is the calibre 2236, a self-winding movement with a Syloxi hairspring and a 55-hour power reserve. A Cyclops lens sits over the date on the sapphire crystal. The dark grey dial is set with diamonds, and the watch carries Rolex's Superlative Chronometer certification. Central seconds and a screw-down crown round out the practical details. The steel and gold Oyster bracelet closes with a folding Oysterclasp fitted with the Easylink comfort extension link, and the screw-down crown helps keep the case rated to 100 metres.