Ballast Men's BL-3120-04 Amphion Analog Display Automatic Self Wind Brown Watch The ballast amphion is a timepiece designed with precision engineering and features that give you the quality in craftsmanship we all deserve Automatic movement with power reserve and date Genuine leather strap with ion plated black plated stainless steel case and buckle Black dial with orange lum index, unidirectional turning bezel, chronograph subdials and date window, screw lock crown, mineral crystal lens Water resistant to 330 feet (100 M): suitable for snorkeling, as well as swimming, but not diving