Take that, Rolex Sea-Dweller! The Grand Seiko Hi-Beat 36,000 Professional Diver SBGH255 is the first Grand Seiko dive watch to be receive "professional" designation. The Grand Seiko Hi-Beat Diver employs a 5hz automatic manufacture movement with a 55-hour power reserve, adjustment in six positions, and water resistance to 600-meter courtesy of a case constructed of Grand Seiko's "high intensity" titanium. The case is graced by flanks honed via Grand Seiko's famed Zaratsu manually applied case finish. Each side of the 46.9mm titanium case gleams like a mirror, and a matching titanium bracelet keeps the watch firmly secured. Grand Seiko's SBGH255 includes a diving clasp with a dive extension that can be extended in increments. The Grand Seiko Hi-Beat 36,000 Professional Diver SBGH255 features a 46.9mm titanium case surrounding a black dial on a titanium bracelet with folding buckle. Functions include hours, minutes, seconds and date. The watch also measures 17.3mm in thickness and 50.8mm from lug-to-lug.
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