Omega Seamaster Diver 300M Chronograph 18K Sedna Gold & Steel 44mm

This watch features a 44mm stainless-steel case, 18K Sedna gold and steel bracelet, rotating bezel with ceramic insert, front sapphire crystal, and sapphire crystal exhibition caseback. 18K Sedna gold bezel, crowns, and pushers. Screw-down crown, helium escape valve, and caseback. 300-meter water resistance. Black ceramic dial with date function and luminous 18K gold hands and markers. Powered by Omega automatic co-axial master chronometer caliber 9900 with 60-hour power reserve. 21mm lug width.