The sporty exclusiveness of the „OCEAN One GMT 39 BLACK Ceramic" makes it stand out from other diver watches. Its solid design guarantees highest resiliance as well as an outstanding quality. The watch has been overhauled and tested by the manufacturer. This watch comes with a 24 month warranty from the manufacturer. MOVEMENT Case Stainless 316 L steel satined and polished Diameter 42 mm Height 13 mm Weight 190g Lug width 22 mm spring bar Sapphire glass flat, with double anti-reflecting coatings on the interior side with date magnifier Bezel black Ceramic Back Stainless steel 316 L screwed Waterproof to 30 ATM Functions screwed crown Date at " 3 " Case Stainless 316 L steel satined and polished Diameter 39 mm Height 13 mm Weight 170g Lug width 20 mm spring bar Sapphire glass flat, with double anti-reflecting coatings on the interior side with date magnifier Bezel black Ceramic Back Stainless steel 316 L screwed Waterproof to 30 ATM Dial & Hand Dial black Super Luminova BGW 9 hour and minute with Super Luminova BGW 9 central second hand Strap & Buckle Strap Stainless steel 20x18 mm screwed Buckle Stainless steel 18 mm with safety deployment clasp and logo