Breitling watch superocean heritage 46 black a1732024b868201sa20d2 designed with the objective of accompanying professional and military divers on their missions in deep waters this breitling superocean heritage 46 watch has been fitted with a boldly sized 46mm 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 heritage 46 is equipped with