Rip Curl Men's Quartz Stainless Steel and Leather Sport Watch, Color:Black (Model: A2297-MID) Chronograph with date function 316L stainless steel case: The highest grade of stainless steel for water resistance, strength and non-corrosion in a marine environment. Genuine leather band Gravity Collection Water resistant to 330 feet (100 M): suitable for snorkeling, as well as swimming, but not diving