Description: Omega Seamaster Planet Ocean Pre-owned Omega Seamaster Planet Ocean ref 215.30.44.21.03.001 (2023) is a dive watch boasting waterproofness up to 600 meters. It includes all the trademark dive watch amenities one would expect from an impressive underwater tool watch, including highly legible hour markers filled with Super-LumiNova material, a uni-directional time-lapse bezel calibrated to 60-minutes, a Helium Escape valve, and durable materials. The