Omega Seamaster Planet Ocean 600M Co-Axial Master Chronometer 43.5 mm watch. Model reference: 215.32.44.21.06.001. Stainless steel case. Green ceramic bezel. Grey dial. Automatic movement. Green rubber strap and steel folding clasp. Swiss made. The watch comes in the original packaging, with a set of documents and warranty. At Watches of Mayfair we offer new authentic watches at the best prices.