Omega Seamaster Planet Ocean 600M Chronograph 18K Sedna Gold & Steel 45.5mm

Omega Seamaster Planet Ocean 600M Co-Axial Master Chronometer Chronograph 18KT Sedna Gold & Stainless Steel 45.5MM Blue Dial Watch. This 45.5MM watch features a stainless steel & 18KT Sedna gold case housing a self-winding chronograph movement with column wheel & Co-Axial escapement with a transparent case back. The blue ceramic dial features 18KT Sedna gold Super-LumiNova hands, Arabic & stick markers, and date display. Blue ceramic unidirectional bezel with Ceragold diving scale. Two-tone stainless steel & 18KT Sedna gold bracelet with extendable foldover clasp. Domed scratch-resistant sapphire crystal with anti-reflective treatment on both sides. Small seconds. Helium escape valve. Screw-in crown. Water resistant up to 600 meters. Power reserve of 60 hours. Resistant to magnetic fields reaching 15,000 gauss.