The Bremont Supermarine Full Ceramic Deep Blue is a 250-piece limited edition dive watch with 500m water resistance and a helium escape valve. Its mono-block blue ceramic case is paired with a titanium inner case, a knurled titanium uni-directional bezel with blue ceramic insert, and a black wave-effect dial. Blue embossed rubber strap with leather lining and quick-release system, offering effortless strap changes. The Supermarine Full Ceramic Deep Blue is a 250-piece limited edition and the latest chapter in Bremont's Supermarine Full Ceramic line. Inspired by the meeting point of ocean and ice, this ceramic blue dive watch featuring a leather strap is built for the world's harshest environments. The 43mm mono-block blue ceramic case is highly scratch-resistant and exceptionally lightweight, with a titanium inner case, a helium escape valve and 500 metres of water resistance. A knurled titanium uni-directional bezel holds a blue ceramic insert. On the black wave-effect dial, trapezoid indexes flow from the bezel to form a naval-inspired crosshair, filled with Super-LumiNova® (blue emission). The date sits at 3 o'clock, and the titanium case back is engraved with a map of the world's oceans. Powered by the automatic BB64AH movement with a 56-hour power reserve, this versatile blue-face leather-strap watch was tested by Bremont Ambassador Aldo Kane in Iceland: in the freezing water of glacial lakes and across the country's glaciers. Presented on a blue embossed rubber strap with leather lining. Super-LumiNova® Indexes and hands are filled with Super-LumiNova® (blue emission) for clear legibility in the deep. Mono-block blue ceramic case A 43mm mono-block case in blue ceramic, highly scratch-resistant and exceptionally lightweight, with a titanium inner case. Engraved with the world's oceans The PVD blue titanium case back is engraved with a map of the world's oceans, inspired by the meeting point of ocean and ice. Helium escape valve A helium escape valve and screw-down crown support 500 metres of water resistance. Wave-effect dial On the black wave-effect dial, trapezoid indexes flow from the bezel to form a naval-inspired crosshair. BB64AH automatic movement Powered by the automatic BB64AH movement with a 56-hour power reserve.