Brand New Authentic Omega Seamaster Diver 300M Black Dial No Date Steel Men's Fashion Watch Model 210.30.42.20.01.010. Brushed and Polished Stainless Steel case with Polished Stainless Steel Bracelet watch band. Polished Stainless Steel Folding clasp. Unidirectional Rotating bezel. Dial description: Luminous Silver Tone Hands and Circle/Stick Hour Markers with Minute Markers Around the Outer Rim on a Black dial. Swiss Automatic movement. Powered by Omega Caliber 8806 engine with 55 hours power reserve. Watch functions: Power Reserve, Hour, Minute, Second. Screw Down crown. Scratch Resistant Sapphire crystal. Round case shape. Case size: 42mm. Case thickness: 13.80mm. Transparent case back. 300 Meters - 990 Feet water resistant. 5-year WatchMaxx warranty. Also known as model: 21030422001010.