41mm Oystersteel case, screw-down crown with twin lock double waterproofness system, domed bezel, scratch-resistant sapphire crystal, turquoise bright blue dial, index hour markers, Rolex calibre 3230 automatic movement with center hour, minute and seconds hands, 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 meters.