41mm Oystersteel case, screw-down back, screw-down crown with twinlock double waterproofness system, smooth bezel, scratch-resistant sapphire crystal with cyclops lens over the date, bright blue fluted motif dial, index hour markers, Rolex calibre 3235 perpetual self-winding movement with centre hour, minute and seconds hands, instantaneous date with rapid setting, and stop-seconds for precise time setting, approximately 70 hours of power reserve, Oyster bracelet with flat three-piece links, folding Oysterclasp buckle with Easylink 5mm comfort extension link. Waterproof to 100