Armitron Sport Men's 40/8343BLK Digital Chronograph Watch with Black Silicone Strap Round sport watch with stainless steel case featuring textured-resin bezel and digital dial with chronograph functions and backlight 47 mm stainless steel case with acrylic dial window Quartz movement with digital display Silicone band with buckle closure Water resistant to 100 m (330 ft): In general, suitable for swimming and snorkeling, but not scuba diving