Omega Style No: 210.30.44.51.06.001 Omega Seamaster Diver 300M Omega Co-Axial Master Chronometer Chronograph - 44 mm Steel Case - Grey Dial

44 mm steel case with anti-magnetic protection and helium escape valve, transparent back, polished blue ceramic bezel, domed scratch-resistant sapphire crystal with anti-reflective treatment on both sides, grey dial with laser-engraved waves and a date window at 6 oclock, 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 300 metres (1000 feet).