Omega Style No: 324.63.38.50.02.004 Omega Speedmaster 38 Co-Axial Chronometer Chronograph - 38 mm Yellow Gold Case - Opaline Silvery Dial

38 mm yellow gold case, polished-brushed gold bezel which with tachymeter scale, scratch-resistant sapphire crystal with anti-reflective treatment on both sides, opaline silvery dial with horizontal oval subdials with vertical oval date window at 6 o’clock, Calibre 3330 self-winding chronometer movement with chronograph, small seconds, and date. Water resistant to 100 metres (330 feet).