Brand New Authentic Omega Speedmaster Moonwatch Professional Manual Winding Chronograph Silver Dial 18K Yellow Gold Steel Men's Luxury Watch Model 310.20.42.50.02.001. Brushed and Polished Stainless Steel case with Brushed and Polished 18K Moonshine Yellow Gold and Stainless Steel Bracelet watch band. Brushed and Polished Stainless Steel Deployment with Push Button and Foldover clasp. Fixed. Ceramic. 18K Moonshine Yellow Gold. Tachymeter Scale bezel. Dial description: Luminous Yellow Gold Tone Hands and Stick Hour Markers with Minute Markers Around the Outer Rim and 3 Sub-dials on a Silver Dial. Swiss Automatic. Chronometer. Chronograph movement. Chronograph sub-dials display: 60 Second, 30 Minute, 12 Hours. Powered by Omega Calibre 3861 engine with 50 hours power reserve. Watch functions: Power Reserve, Hour, Minute, Second, Chronograph, Speed. Pull/Push crown. Scratch Resistant Sapphire crystal. Unique case shape. Case size: 42mm. Case thickness: 13.2mm. Transparent case back. 50 Meters - 165 Feet water resistant. 5 year WatchMaxx warranty. Also known as model: 31020425002001.