Brand New Authentic Omega Speedmaster Co-Axial Chronograph 38mm Diamond Mother of Pearl Dial Stainless Steel Unisex Watch Model 324.30.38.50.55.001. Silver Stainless Steel Brushed and Polished watch band. Deployment with Push Button clasp. Fixed With White Ceramic Ring bezel. Dial description: Rhodium Plated luminous hands and index hour markers with 3 Diamond rimmed sub-dials on a White mother of pearl dial. Automatic - Chronometer movement. Chronograph sub-dials display: Small Seconds, 30 Minute, 12 Hours. Calendar: Date at 6 o'clock. Powered by Omega Caliber 3330 engine with 52 hours power reserve. Watch functions: Date, Power Reserve, Hour, Minute, Second, Chronograph. Screw in crown. Scratch Resistant Sapphire crystal. Case size: 38mm. Solid case back. 100 Meters - 330 Feet water resistant. 5-year WatchMaxx warranty. Also known as model: 32430385055001.