40mm 18K white gold case, screw-down back, screw-down crown with triplock triple waterproofness system, diamond bezel, scratch-resistant sapphire crystal scratch-resistant sapphire, black and white mother-of-pearl dial, diamond hour markers, 4131, manufacture Rolex perpetual, mechanical chronograph, self-winding movement with, approximately 72 hours of power reserve, Oyster bracelet with three-piece solid links, folding Oysterlock safety buckle with Easylink 5mm comfort extension link. Waterproof to 100 metres / 330 feet.
