Seiko Prospex Heritage Diver's GMT Black Dial

The Seiko Prospex revives the design of the legendary 1968 Heritage Diver's GMT, blending classic Seiko aesthetics with the latest innovations in sports watchmaking. Its 42mm stainless steel case features a sophisticated black dial, a unidirectional rotating bezel with a ceramic insert, an anti-reflective sapphire crystal, and a new clasp with a sliding adjustment mechanism. Inside beats the Seiko 6R54 automatic caliber, offering manual winding, a GMT function for tracking a second time zone, a hacking seconds feature, and a power reserve of approximately 72 hours. The watch is finished with LumiBrite on the hands, indices, and bezel, a screw-down crown and case back, and a water resistance rating of 300 meters.