Westclox Clock of Tomorrow, black Single knob windup alarm Date 1955 - 1959 Case Painted metal/steel black Dial Metal black with luminous (glow-in-the-dark) hands and dots on dial. Other PATD. U.S.A. 2361128 DES. 162523 Comments Unique that it uses knobs instead of keys for winding and setting alarm and time. Also available in white. This clock is NOT related in any way to the 1939 New York World's Fair which utilized the phrase "World of Tomorrow".