Omega Seamaster Aqua Terra 150M Small Seconds 18K Sedna Gold & Steel 38mm 220.20.38.20.55.002-31966

This watch features a 38mm stainless-steel case, 18K Sedna gold bezel and crown, 18K Sedna gold and steel bracelet, front sapphire crystal, and sapphire crystal exhibition caseback. Screw-down crown and caseback. 150-meter water resistance. Mother-of-pearl dial with date function, small seconds, luminous 18K Sedna gold hour and minute gold hands, and diamonds set in 18K Sedna gold. Powered by Omega automatic co-axial master chronometer caliber 8802 with 55-hour power reserve. 19mm lug width.