Omega Seamaster Planet Ocean 600M 42 mm, steel on steel 217.30.42.21.01.001The Seamaster Planet Ocean pays homage to OMEGAs dive watch heritage and perfectly encapsulates the brands commitment to exploration, innovation, and style. This 42 mm model is crafted with a case in polished brushed stainless steel. It features a polished black ceramic bezel ring with a diving scale in white enamel, while the inner ring is made from polished grade 5 titanium. The black dial is presented with a matte finish, and includes rhodium