Brand New Authentic Hamilton Khaki Navy Frogman Automatic Black Dial Rubber Strap Men's Fashion Watch Model H77825331. Brushed and Polished Stainless Steel case with Brushed and Polished Stainless Steel strap. Brushed and Polished Stainless Steel Tang clasp. Rotating bezel. Dial description: Luminous Silver Tone Hands and Stick/Arabic Numeral Hour Markers with Minute Markers Around the Outer Rim on a Black dial. Swiss Automatic movement. Powered by Hamilton Calibre H-10 engine with 80 hours power reserve. Watch functions: Power Reserve, Hour, Minute, Second. Screw Down crown. Scratch Resistant Sapphire crystal. Round case shape. Case size: 46mm. Case thickness: 13.50mm. Solid case back. 300 Meters - 990 Feet water resistant. 2-year WatchMaxx warranty. Also known as model: 77825331.