39mm stainless steel case, screw-down back, screw-down crown with twinlock double waterproofness system, domed bezel, scratch-resistant sapphire crystal, blue dial, index hour markers, Rolex calibre 3132 automatic movement with center hour, minute and seconds hands, stop-seconds for precise time setting, stainless steel Oyster bracelet with flat three-piece links, folding Oysterclasp buckle. Waterproof to 100 meters.