Brand New Authentic Hamilton Jazzmaster Regulator Auto Black Dial Leather Strap Men's Fashion Watch Model H42605731. Brushed and Polished Stainless Steel case with Black Leather Strap . Brushed and Polished Stainless Steel Folding clasp. Fixed bezel. Dial description: Polished Silver Tone Hands with Arabic Numeral Hour Markers with Minute Markers Around the Outer Rim 2 Sub Dials on a Black Dial. dial. Swiss Automatic movement. Chronograph sub-dials display: 12 Hours, 60 Second. Powered by Caliber H-12 engine with 42 hours power reserve. Watch functions: Power Reserve, Hour, Minute, Second. Push-Pull crown. Scratch Resistant Sapphire crystal. Round case shape. Case size: 42mm. Case thickness: 12.8mm. See-Through Caseback. 50 Meters - 165 Feet water resistant. 2 year WatchMaxx warranty.