Breitling watch superocean heritage 42 volcano black ocean classic bracelet a1732124ba61154a designed with the objective of accompanying professional and military divers on their missions in deep waters this breitling superocean heritage 42 watch has been fitted with a suitably sized 42mm stainless steel case with a security valve to equalise the pressure inside and outside the case assisting in its 200 metre water resistance ready to take on every challenge this breitling superocean