In 2005, the Seamaster Plant Ocean was introduced as a variation to the brands classic Seamaster collection. Keeping in line with the original, the Planet Ocean offers dive watch features that can be beneficial to both amateur and professional divers. The helium escape valve (HEV) on this model sets it apart from some of the other watches offered. This function allows divers to explore a great depths. To browse additional models visit our used OMEGA watches page.