Brand New Authentic Omega Speedmaster Moonphase Co-Axial Master Chronometer Chronograph Automatic Black Dial Stainless Steel Men's Luxury Watch Model 304.30.43.52.01.001. Brushed and Polished Stainless Steel case with Brushed and Polished Stainless Steel Bracelet watch band. Brushed and Polished Stainless Steel Folding clasp. Fixed with Tachymeter Scale bezel. Dial description: Luminous White Gold Hands and Stick Hour Markers with Minute Markers Around the Outer Rim 3 Sub-dials on a Black dial. Swiss Mechanical Chronograph movement. Chronograph sub-dials display: Moonphase, 12 Hours, 60 Minute. Powered by Calibre OMEGA 9914 engine with 60 hours power reserve. Watch functions: Hour, Minute, Second, Chronograph, Date, Moonphase, Power Reserve. Screw Down crown. Scratch Resistant Sapphire crystal. Round case shape. Case size: 43mm. Case thickness: 13.61mm. See-Through Case Back. 50 Meters - 165 Feet water resistant. 5-year WatchMaxx warranty. Also known as model: 30430435201001.