Rolex Datejust 31 mm

Rolex Datejust 31 mm, reference 278344RBR-0025, has a case of steel and gold measuring 31 mm across. The case is fitted with a domed, diamond-set bezel and a screw-down crown for added security. Inside is calibre 2236, a self-winding chronometer movement with a power reserve of approximately 55 hours. A scratch-resistant sapphire crystal covers the pink dial, set with diamonds, and carries a Cyclops lens over the date. The dial also shows a central seconds function alongside the date display. This Datejust, a chronometer, is fitted to a steel Oyster bracelet closed by a folding Oysterclasp with an Easylink comfort extension link. The screw-down crown and case construction hold the watch to a 100 metre water resistance rating.