Rolex 278275 wro 31mm 18K Everose gold case, screw-down crown with twinlock double waterproofness system, fluted bezel, scratch-resistant sapphire crystal with cyclops lens over the date, white dial, Roman numerals, 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 Everose gold Oyster bracelet with flat three-piece links, concealed folding Crownclasp buckle.