Paying tribute to 25 years of supreme underwater performance, this OMEGA Seamaster Diver 300m Steel and 18ct Gold Automatic Men’s Watch has been given a full makeover from the inside out. New materials and advanced technology takes its precision timekeeping to the next level. At A Glance  Fastened with a brushed stainless steel bracelet with 18ct gold accents 42mm stainless steel case with an 18ct 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