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Color changing wrist watch device and associated method

  • US 9,244,439 B1
  • Filed: 04/13/2010
  • Issued: 01/26/2016
  • Est. Priority Date: 04/14/2009
  • Status: Expired due to Fees
First Claim
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1. A watch having an area of user selectable color, comprising:

  • a watch body having a timekeeping mechanism;

    a variable color thermochromatic watch dial that changes color with temperature changes and is contained within the watch body;

    a surface adjacent the watch dial;

    a power source having an output for supplying a current to heat the surface; and

    a control for controlling the current to the surface.

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