Rolex Datejust 31 mm

The Rolex Datejust 31 mm, reference 278271-0025, is a women's model in steel and gold measuring 31 mm across. The case carries a fluted bezel in gold and a screw-down crown, and the date sits under a Cyclops lens set into the sapphire crystal. The white mother-of-pearl dial is set with diamonds, giving each piece its own natural variation in colour and structure. Inside is the self-winding calibre 2236, a Rolex manufacture movement certified as a Superlative Chronometer with a power reserve of around 55 hours. Central seconds and an instantaneous date round out the functions. The bracelet is steel and gold, fitted with a folding Oysterclasp that includes the Easylink comfort extension link. Rolex rates the case to 100 metres.