Brand New Authentic Hamilton American Classic Railroad Auto Chrono Men's Watch Model H40656781. Stainless Steel Case with Black Alligator Leather strap. Dial description: Silver Dial with Silver Index Hour Markers and Hands dial. Automatic Self Winding movement. Scratch Resistant Sapphire crystal. Case size: 44mm. 50 Meters - 165 Feet water resistant. 2 year WatchMaxx warranty. Make a statement with the new Hamilton American Classic Railroad Auto Chrono Menâs watch. This sleek and stylish timepiece is perfect for any modern man looking to add an elegant touch of sophistication while still taking advantage of reliable functionality. Adorned with a sleek stainless steel case, the robust 44mm watch will add flair to any ensemble.