Rolex Datejust 31mm Watch 278288RBR dkmdo

31mm 18K yellow gold case, screw-down crown with twinlock double waterproofness system, bezel set with 46 diamonds, scratch-resistant sapphire crystal with cyclops lens over the date, dark mother-of-pearl dial, 10 diamond hour markers, Rolex calibre 2236 automatic movement with center hour, minute and seconds hands, instantaneous date with rapid setting, and stop-seconds for precise time setting, approximately 55 hours of power reserve, 18K yellow gold Oyster bracelet with flat three-piece links, concealed folding Crownclasp buckle. Waterproof to 100 meters.