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Electronics Tech Culture watch casio Casio's new calculator watches will take you back to 6th grade math class A retro wearable for the modern nerd By Shawn Knight November 13, 2024 at 2:10 PM 9 ...

However way back before even the Internet took hold of our lives, Casio created a touchscreen calculator watch in the form of the Casio AT-550, which is listed on eBay and over £700 from some ...