A tribute to the brand\'s rich maritime heritage, this OMEGA Seamaster Aqua Terra Steel and 18ct Sedna Gold Automatic Men\'s Watch has a horizontal “teak” pattern inspired by the wooden decks of luxury sailboats, a signature feature of the Seamaster AquaTerra. At A Glance  Presented on a two tone stainless steel and 18ct Sedna gold bracelet 41mm case size with 150m water resistance Symmetrical polished-brushed case in stainless steel and 18ct Sedna gold, and a screw-in case back with a wave-edged design Silver sun-brushed dial with facetted hands in 18ct Sedna gold, filled with white Super-LumiNova Date window at 6 o\'clock Domed scratch‑resistant sapphire crystal with anti‑reflective treatment on both sides Powered by OMEGA’s Master Chronometer calibre 8900 - certified at the industry’s highest level by the Swiss Federal Institute of Metrology (METAS) Power reserve of 60 hours