Designed to celebrate this legendary collection’s 25th anniversary, this OMEGA Seamaster Diver 300m Steel and 18ct Sedna Gold Automatic Men’s Watch offers even greater levels of precision, performance and magnetic resistance than ever. At A Glance  Fastened with a brushed stainless steel bracelet with 18ct Sedna gold accents 42mm stainless steel case with an 18ct Sedna gold and black ceramic unidirectional rotating bezel and 300m water resistance Helium escape valve Scratch-resistant sapphire crystal Black ceramic dial with wave patterns and baton hour markers Date window at 6 o’clock Powered by the OMEGA Co-Axial Calibre 8800 Master Chronometer self-winding automatic movement Minimum power reserve of 55 hours