Brand New Authentic Omega Seamaster Aqua Terra 150m Master Co-Axial Black Dial Two-Tone 18K Yellow Gold & Stainless Steel Unisex Luxury Watch Model 220.20.41.21.01.001. Brushed and Polished 18K Yellow Gold & Stainless Steel case with Brushed and Polished 18K Yellow Gold & Stainless Steel Two-Tone Bracelet watch band. Brushed Stainless Steel Folding clasp. Fixed. 18K Yellow Gold bezel. Dial description: Luminous Yellow Gold Hands and Stick Hour Markers with Minute Markers Around the Outer Rim and the Date at 6 o'clock on a Black dial. Swiss Automatic. Chronometer movement. Powered by Omega Caliber 8900 engine with 60 hours power reserve. Watch functions: Date, Power Reserve, Hour, Minute, Second. Screw Down crown. Scratch Resistant Sapphire crystal. Unique case shape. Case size: 41mm. Case thickness: 13.40mm. See-Through Case Back. 150 Meters - 495 Feet water resistant. 5-year WatchMaxx warranty. Also known as model: 22020412101001.