Ballast Men's BL-3130-02 Amphion Automatic Analog Display Japanese Automatic Black Watch The ballast amphion is a timepiece designed with precision engineering and features that give you the quality in craftsmanship we all deserve Japanese automatic with 24hr and date Genuine leather strap with stainless steel case and buckle Black dial with white lum index, ion plated black plated unidirectional bezel, GMT and date window, mineral crystal lens, screw lock canteen crown Water resistant to 330 feet (100 M): suitable for snorkeling, as well as swimming, but not diving