Swiss Legend Men's 21818D-BB-01-NB Neptune Black Stainless Steel Watch with Silicone Band Black stainless steel watch with unidirectional coin-edge bezel, luminosity, and four o'clock date window 50-mm stainless steel case with sapphire-coated mineral crystal dial window Swiss quartz movement with analog display Silicone band with buckle closure Water resistant to 100 m (330 ft): In general, suitable for swimming and snorkeling, but not scuba diving.