Invicta Men's 13719 Arsenal Chronograph Black Textured Dial Stainless Steel Watch Gunmetal, black, and silver-tone watch featuring unidirectional gear-edge bezel, chronograph functions, and luminous accents 48 mm stainless steel case with synthetic sapphire dial window Swiss quartz movement with analog display Three-link stainless steel band featuring fold-over clasp with safety Water resistant to 100 m (330 ft): In general, suitable for swimming and snorkeling, but not scuba diving.