Mens Rolex Submariner watch, stainless steel case (40mm diameter), special time-lapse rotatable bezel with black insert, stainess steel Oysterlock bracelet with wetsuit extension link, black dial with luminous hour markers, 31 jewel self-winding Oyster Perpetual chronometer movement, special Oyster case with shoulders to protect the triplock winding crown, scratch-resistant sapphire crystal, pressure-proof to 300 meters (1000 feet).