Omega Style No: 310.60.42.50.10.001 Omega Speedmaster Moonwatch Professional Co-Axial Master Chronometer Chronograph - 42 mm Moonshine Gold Case - Green PVD Step Dial

42 mm moonshine gold case, transparent back, green ceramic bezel ring, scratch-resistant sapphire crystal with anti-reflective treatment inside, sun-brushed green pvd step dial and Moonwatch style hands, Omega 3861 manual-winding chronometer movement with chronograph and small seconds, bracelet in 18K Moonshine Gold. Water resistant to 50 metres (167 feet).