AMERICAN CLASSIC BOULTON MECHANICAL - H13519711Art Deco meets American Classic style in the new Hamilton Boulton Mechanical. With its distinctive case shape, the Boulton has been a mainstay of the Hamilton collection since it first appeared in 1940. Reimagined for the twenty first century and powered by the awesome H 50 handwinding movement, it proves that the Hamilton American Classic look never goes out of style. Features WATCH Reference : H13519711 Caliber : H 50 Collection : American Classic