Omega Seamaster Diver 300M Omega Co-Axial Master Chronometer Chronograph - 44 mm Sedna Gold Case - Black Dial - 210.62.44.51.01.001

44 mm sedna gold case with anti-magnetic protection and helium escape valve, transparent back, laser-ablated black ceramic bezel ring, domed scratch-resistant sapphire crystal with anti-reflective treatment on both sides, black dial domed scratch-resistant sapphire crystal with anti-reflective treatment on both sides, Calibre Omega 9901 self-winding co-axial master chronometer movement with chronograph, small seconds, and date, approximately 60 hours of power reserve, rubber strap. Water resistant to 300 metres (1000 feet).