Supermarine 500mThe Supermarine 500m marks a bold new chapter in Bremonts professional dive watch collection. Crafted in 904L stainless steel, the 43mm case features a slimmer, more ergonomic profile with enhanced crown and bezel guards for added durability. Designed to withstand the pressures of deep sea diving, it boasts a 500 metre water resistance rating, a helium escape valve, and a textured black ceramic uni directional bezel. The dial introduces a striking new