Calculator watches became something of a fad, especially with the pocket-protector crowd. However, like all things, they faded in popularity over time and now most are collector’s items.

Thankfully, you can score the brand's legendary digital calculator watch for under $35 right now. Casio’s Vintage Data Bank Digital Watch is now on sale for $32, which is 57% off of the retail ...

Many choose to proclaim their geekiness, real or contrived, with a calculator watch. Now those folks will have a palette of limited edition colors at their disposal, just in time for the yuletide.

The watches' calculator function can add, subtract, multiply, and divide up to eight digits. As for watch functions, you get dual time, an alarm, stopwatch functionality, and more.

They’re styled after the Casio Mini, the company’s first personal calculator from 1972, and feature inverted LCD displays plus five years of battery life. They’re available now for $35.95 ...

The lineup includes a $79.95 calculator watch, a $59.95 timekeeper with basic functionality, and a $130 option with Bluetooth connectivity that can be used to easily set the watch’ ...