"Pacer", circa 1958 Hamilton Watch Company Lancaster, Pennsylvania
Hamilton designed the first electric watch. They designed eight different cases for the electrics in 1958.
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"Spaceview–G" Accutron, circa 1974 Bulova Watch Company New York, New York
The first electronic watch was marketed by Bulova in 1965. Called the Accutron, it surpassed the electric in accuracy and durability and was guaranteed to keep time within one minute per month.