Rolex Datejust 31 mm

This Rolex Datejust 31 mm, reference 278384RBR-0023, is cased in steel and gold and measures 31 mm across. The bezel is diamond-set, and the case is built with a monobloc middle section and a screw-down crown. A sapphire crystal covers the pink dial, with a Cyclops lens set over the date. Inside is the self-winding calibre 2236, a Rolex manufacture movement certified as a chronometer, with a power reserve of approximately 55 hours. The dial also carries a central seconds hand and gemstones set into the case. A steel Oyster bracelet closes with a folding Oysterclasp fitted with the Easylink comfort extension link. The screw-down crown backs up the case's 100 metre water resistance rating.