Luminox Men's 3067 EVO Navy SEAL Colormark Watch Imported Black watch featuring gear-edge bezel with bright green Arabic numbers and luminous hands and indices 46 mm polyurethane case with mineral dial window Swiss quartz movement with analog display Textured polyurethane band with molded logo and buckle closure Water resistant to 200 m (660 ft): In general, suitable for professional marine activity and serious surface water sports, but not scuba diving.