Seiko Prospex Marinemaster Automatic Men's Watch HBF001J1

The Seiko Prospex Marinemaster HBF001J1 marks the return of one of Seiko's most revered names in professional diving watches. Inspired by the iconic 1968 diver that helped establish Seiko as a pioneer of underwater timekeeping, this modern reinterpretation combines the unmistakable silhouette of the original with Seiko's latest mechanical movement and refined engineering. Designed as the flagship model within the Prospex collection, the Marinemaster HBF001J1 is built for serious divers while offering the refinement and comfort expected of a luxury mechanical sports watch. Featuring a satin black dial, ceramic bezel and the new Calibre 8L45, it represents the pinnacle of Seiko's mechanical dive watch expertise.