This Omega is 45.5 mm steel case with anti-magnetic protection and helium escape valve, transparent back, unidirectional bezel with diving scale filled with liquid ceramic and Super-LumiNova, domed scratch-resistant sapphire crystal with anti-reflective treatment on both sides, ceramised titanium dial with a small seconds counter and a date window, Calibre Omega 9900 self-winding co-axial master chronometer movement with chronograph, small seconds, and date, approximately 60 hours of power reserve, steel bracelet. Water resistant to 600 metres (2000 feet).