Brand New Authentic Omega Speedmaster Dark Side of the Moon Chronograph Black Dial Rubber Strap Men's Luxury Watch Model 310.92.44.51.01.001. Brushed and Polished Black Ceramic case with Black Rubber strap. Ceramic Folding clasp. Fixed. Tachymeter scale bezel. Dial description: Luminous Grey Hands and Stick Hour Markers with Minute Markers Around the Outer Rim, 2 Sub-Dials on a Black dial. Swiss Manual Winding Chronograph movement. Chronograph sub-dials display: Small Seconds, 12 Hours. Powered by Caliber OMEGA 9908 Black Edition engine with 60 hours power reserve. Watch functions: Hour, Minute, Second, Power Reserve. Pull-Push crown. Scratch Resistant Sapphire crystal. Round case shape. Case size: 44mm. Case thickness: 13mm. See-Through Case Back. 50 Meters - 165 Feet water resistant. 5-year WatchMaxx warranty.