The Seiko Prospex 1968 Heritage Diver’s GMT U.S. Limited Edition watch is powered by an automatic movement inside of a 42mm stainless steel case with a black ceramic unidirectional rotating bezel. The blue turquoise dial includes a date window and a GMT function. It is protected by sapphire crystal. The stainless steel bracelet leads to a deployant clasp. Water resistant to 200 meters.