Seiko Prospex Marinemaster 1968 Heritage JAMSTEC Limited Edition HBF002 brand_stella designation

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This watch is characterized by a 3mm thick blue sapphire glass bezel with 12 sides

a newly engineered fully integrated bracelet with a quick-adjust clasp

Titanium case with black DLC plated bezel and black Fluoro Rubber Band

the strikingly cool monochrome watch offers an extraordinary view of the exquisitely-finished manufacture movement

Seiko Prospex Marinemaster 1968 Heritage JAMSTEC Limited Edition HBF002 brand_stella designationInspired by the routes carved by polar icebreakers Seikos legacy of testing the limits of the modern sports watch and supporting marine conservation continues through its partnership with the Japan Agency for Marine Earth Science and Technology (JAMSTEC), which began in the 1980s. In 1983, two professional divers watches rated to 600 meters were successfully tested aboard the SHINKAI 2000, a manned research submersible which was operated by JAMSTEC.