Invicta Men's 18739 Pro Diver 18k Gold Ion-Plated Watch with Black Band Gold-tone watch featuring unidirectional bezel with black and green top ring and black dial with three subdials 50-mm stainless steel case with synthetic-sapphire dial window Swiss quartz movement with analog display Textured plastic band with buckle closure Water resistant to 100 m (330 ft): In general, suitable for swimming and snorkeling, but not scuba diving