Planet Ocean - a celebration of Omega's dive watch legacy Seamaster heritage driven by the Co-Axial Master Chronometer calibre 8900 movement Water resistant to 60 bar (600 metres) Housed in a 43. 5mm brushed stainless steel case paired with a dark grey rubber strap Sand-blasted gunmetal grey dial framed by a brushed black ceramic bezel ring DESIGNED FOR DIVERS Introduced in 2005, the Planet Ocean 600m collection pays tribute to the brand's ocean heritage with modern design, creative touches, and revolutionary Master Chronometer movements. Designed to meet the unique needs of divers, this updated range is equipped with Super-Lumi Nova coated indexes for visibility underwater, as well as water resistance to 60 bar (600 metres). INCREDIBLE PRECISION This 43. 5mm watch features a sand-blasted gunmetal grey dial with a date window at 3 o'clock, Arabic numerals, hands, and hour makers in PVD stainless steel with a brushed finish. The classic brushed stainless steel case is paired with an int