Adding a distinctive touch of luxury to an iconic design, this 18ct Sedna gold OMEGA Constellation stands out for its dramatic sense of style as well as its Master Chronometer movement. At A Glance  Presented on a grey leather strap 41mm stainless steel case with black ceramic and 18ct Sedna Gold bezel, and 50m water resistance Domed scratch resistant sapphire crystal with anti-reflective coating on both sides Grey dial with 18ct Sedna Gold baton hour markers Date window at 6 o’clock Anti-magnetic. Protected against magnetic fields greater than 1.5 tesla Powered by the OMEGA Co-Axial Master Chronometer Calibre 8900 automatic self-winding movement 60 hours power reserve