Invicta Men's 21860 'Pro Diver' Quartz Stainless Steel Casual Watch Diver watch with gunmetal-tone stainless steel case featuring numbered stationary bezel and tonal dial with luminous hour markers and hands 45 mm stainless steel case with synthetic-sapphire dial window Quartz movement with analog display Polyurethane band with buckle closure Water resistant to 100 m (330 ft): In general, suitable for swimming and snorkeling, but not scuba diving