Brand New Authentic Hamilton American Classic Railroad Small Seconds Men's Watch Model H40515131. Stainless Steel Case with Stainless Steel watch band. Folding clasp. Dial description: Black Dial with Silver Index Hour Markers dial. Automatic Self Winding movement. Calendar: Date at 3 o'clock. Chronograph sub-dials display: Small Seconds. Scratch Resistant Sapphire crystal. Round case shape. Case size: 42mm. Transparent case back. 50 Meters - 165 Feet water resistant. 2 year WatchMaxx warranty.