A classic Casio watch is back in some new finish options. The CA53 collection – better known as the Casio Calculator watch – now comes in a finish dedicated to the original Casio personal ...

Want a digital watch that’s still delightful and nerdy but sans a calculator? This Casio is also on sale and is only $19. A true watch lover is into all kinds of watches, not just the super ...

What do you do with a circa 1985 Casio FX-451 ... the inside of the calculator to a new custom keyboard. There are two videos that cover the process in detail, which you can watch below.

While we're talking about cult classic watches, the Casio Calculator watch deserves a mention. Perhaps best known from its appearance on the wrist of Marty McFly in the hit film, Back to the ...