Brand New Authentic Omega Constellation Chronometer 29mm Diamond Purple Dial Stainless Steel Women's Luxury Watch Model 131.15.29.20.99.001. Brushed and Polished Stainless Steel case with Brushed and Polished Stainless Steel Bracelet watch band. Brushed and Polished Stainless Steel Folding clasp. Fixed. Diamond Set bezel. Dial description: Polished White Gold Hands and Diamond Hour Markers with the Date at 6 o'clock on a Purple dial. Swiss Automatic Co-Axial Chronometer movement. Powered by Omega Calibre 8700 engine with 50 hours power reserve. Watch functions: Date, Power Reserve, Hour, Minute, Second. Push-Pull crown. Scratch Resistant Sapphire crystal. Round case shape. Case size: 29mm. Case thickness: 12mm. See-Through Case Back. 50 Meters - 165 Feet water resistant. 5-year WatchMaxx warranty. Also known as model: 13115292099001.