Seiko Prospex 1965 Heritage Diver's Watch SPB453J1

Seiko’s Prospex collection reimagines Japan’s first diver’s watch from 1965, a timepiece that proved its endurance during the Japanese Antarctic Research Expedition. This modern version blends heritage with innovation, featuring a 40mm stainless steel case, scratch-resistant sapphire crystal, and a sleek black bezel. Its Lumibrite-coated hands and markers ensure readability, while the 6R55 automatic movement delivers a 72-hour power reserve. With ISO-certified 300m water resistance, it’s built for professionals and adventure seekers alike. Case Thickness: 13.0mm Case Diameter: 40.0mm Lug-to-lug: 46.4mm