Breitling watch superocean 44 a17392d8c910162a designed with the objective of accompanying professional and military divers on their missions in deep waters this breitling superocean 44 watch has been fitted with a suitably sized 44mm stainless steel case with a security valve to equalise the pressure inside and outside the case assisting in its impressive 1 000m water resistance ready to take on every challenge this breitling superocean 44 is equipped with a stainless steel screwed in