Limited Edition Jungle Green, only 250 pieces available. The Bremont Supermarine Full Ceramic is a high-performance dive watch with 500m water resistance and a helium escape valve. An evolution of our previous Supermarine 500M, the case has been re-designed in mono-block ceramic, a first for Bremont, with a titanium movement container and a new knurled uni-directional titanium bezel. Durable black rubber chevron strap with pin buckle clasp and quick-release system, offering effortless strap changes.