215.63.46.22.01.001Ref

The Omega Seamaster Planet Ocean 'Deep Black' launched in June 2016, becoming the first Planet Ocean to use a case almost entirely of high-tech ceramics, including the unidirectional bezel and caseback, the latter equipped with a patented 'Naiad' lock to keep engravings correctly aligned. Initial versions include refs. 215.92.46.22.01.001 (full black), 215.92.46.22.01.002 (blue details), 215.92.46.22.01.003 (red details), and 215.63.46.22.01.001 (Sedna gold bezel and crowns).