40mm Oystersteel case, screw-down back, screw-down crown with twinlock double waterproofness system, smooth bezel, scratch-resistant sapphire crystal scratch-resistant sapphire, black dial, large Arabic 3 6 and 9 hour markers in white gold, white transfer minute numerals, Rolex calibre 3230 perpetual self-winding movement with centre 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 Oysterlock safety buckle with Easylink 5mm comfort extension link. Waterproof to 100 metres / 330 feet.