TAG Heuer Men's WAP1112.BA0831 Aquaracer Blue Dial Watch Quartz movement Durable sapphire crystal protects watch from scratches Case diameter: 39 mm Stainless-steel case Water-resistant to 984 feet (300 M) Water resistant to 990 feet (300 M):suitable for scuba diving to a depth of 30 meters for up to 2 hours