Rolex Datejust 31 mm

Rolex's Datejust 31 mm, reference 278289RBR-0022, has a case measuring 31 mm in white gold. The dial is pink and set with diamonds, and the bezel is diamond-set as well. A sapphire crystal with a Cyclops lens sits over the date. The self-winding calibre 2236 drives the watch, a chronometer movement with a power reserve of approximately 55 hours. Central seconds and the date function are joined by a screw-down crown, which also helps the case keep its 100 metre water resistance rating. The watch is fitted with a President bracelet in white gold, closed by a concealed folding Crownclasp.