jan 1, 1975 - The first calculator wristwatch

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1970s. Wearable tech gained popularity during this decade. The first calculator wristwatch was released in 1975 by Pulsar and quickly became a fashion statement, as many celebrities, including Police lead singer Sting, were seen wearing it. Other companies, including Casio, released watches well into the 80s and Marty McFly was seen wearing the Casio CA53W calculator watch in the movie Back to the Future.

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