Pre-owned Omega Seamaster Planet Ocean Chronograph watch 232.30.46.51.01.001 Automatic movement Caliber 9300 with power reserve of 60 hours Black ceramic bezel insert Uni-directional rotating bezel Stainless steel case and bracelet Black dial featuring luminous silver-tone hands and index hour markers Arabic numeral at the 12 o'clock position Minute markers around outer rim Analog dial type Luminescent coating on hands and markers Date display at the 3/6 position Two sub-dials indicating seconds up to 60 and hours up to 12 Skeleton case back Sapphire crystal scratch resistant deployant clasp with push button release Water resistant to 600 meters / 2000 feet Chronometer certified Dive watch style Swiss Made