Oakley ' Gearbox' Quartz Stainless Steel and Rubber Casual Watch, Color:Black (Model: 10-063) Swiss made Quartz movement, 5-jewel Three-hand analog display - hours, minutes, seconds Sapphire crystal with anti-reflective coating Unobtanium rubber strap Water resistant to 330 feet (100 M): suitable for snorkeling, as well as swimming, but not diving