Omega Style No: 304.93.44.52.99.004 Omega Speedmaster Moonwatch Omega Co-Axial Master Chronometer Moonphase Chronograph - 44.25 mm Platinum Case - Platinum-Gold Diamond Dial - Blue Leather Strap

44.25 mm platinum case with anti-magnetic protection, transparent back, blue ceramic bezel ring with brushed platinum Liquidmetal tachymeter scale, scratch-resistant sapphire crystal with anti-reflective treatment on both sides, sand-blasted platinum-gold dial with 18K white gold indexes that are set with baguette-cut diamonds, Calibre Omega 9905 self-winding co-axial master chronometer movement with chronograph and small seconds, approximately 60 hours of power reserve, blue leather strap. Water resistant to 100 metres (330 feet).