Brand New Authentic Omega Speedmaster First Omega in Space Anniversary Edition on Brown Leather Men's Luxury Watch Model 310.32.40.50.06.002. Brushed and Polished Stainless Steel case with Brown Leather strap. Polished Stainless Steel Tang clasp. Fixed with Tachymeter Scale bezel. Dial description: Luminous Silver Hands and Stick Hour Markers with Minute Markers Around the Outer Rim 3 Sub-dials on a Blue-Grey dial. Swiss Manual Winding Chronograph movement. Chronograph sub-dials display: 30 Minute, 12 Hours, 60 Second. Powered by Calibre 3861 engine with 50 hours power reserve. Watch functions: Hour, Minute, Second, Chronograph, Power Reserve. Push-Pull crown. Scratch Resistant Sapphire crystal. Round case shape. Case size: 39.70mm. Case thickness: 13.40mm. Engraved Case Back. 50 Meters - 165 Feet water resistant. 5-year WatchMaxx warranty. Also known as model: 31032405006002.