HYDROCONQUEST | 43 mm | AutomaticDate display, self winding mechanical movement beating at 28,800 vibrations per hour, with a power reserve of approximately 60 hours. 43mm stainless steel case with a black ceramic unidirectional rotating bezel. Screw down crown and case back. Water resistant to 300 meters (1000 feet). Scratch resistant sapphire crystal with multiple layers of anti reflective coating on both sides. Black sunray dial with applied silver tone Arabic numeral at 12