Omega Seamaster Planet Ocean 600M Omega Co-Axial Master Chronometer Chronograph - 45.5 mm Steel Case - Ceramised Titanium Dial - Grey And White Polyamide Nato Strap - 215.32.46.51.99.001 Olive coloured sapphires

coloured sapphires

42 mm sedna gold case with anti-magnetic protection and helium escape valve

and the distinctive Ring Command bezel

Large size (42

Calibre Omega 3203 manual-winding chronometer movement with chronograph and small seconds

Omega Seamaster Planet Ocean 600M Omega Co-Axial Master Chronometer Chronograph - 45.5 mm Steel Case - Ceramised Titanium Dial - Grey And White Polyamide Nato Strap - 215.32.46.51.99.001 Olive coloured sapphires45. 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,