Omega Style No: 234.63.41.21.99.002 Omega Seamaster 300 Omega Co-Axial Master Chronometer - 41 mm Yellow Gold Case - Deep Blue Dial - Blue Leather Strap

41 mm yellow gold case with anti-magnetic protection, transparent back, blue ceramic bezel with an OMEGA Ceragold diving scale, domed scratch-resistant sapphire crystal with anti-reflective treatment inside, deep blue dial domed, scratch-resistant sapphire crystal with anti-reflective treatment inside, Calibre Omega 8913 self-winding co-axial master chronometer movement, approximately 60 hours of power reserve, blue leather strap. Water resistant to 300 metres (1000 feet).