Big Ben Alarm Clock. White; black; and silver. Metal and glass. The round clock, with round dial and glass cover, is encased in silver colored metal and stands on a black painted metal rectangular base. It has a hook that pulls up for hanging on the back. Separate keys wind the time and alarm. There is a fast-slow dial and knobs to set time and alarm. An in/out button turns the alarm on and off. The dial is marked "Loud Alarm" and "Westclox BIG BEN." The back is marked, patented U.S.A. 1563431, 1709146, 1848520,85916.