Unfortunately, the Casio DWH5600 is expensive at $300. Thankfully, Amazon currently has it on sale for $210, a 30% discount.

The strap was also chosen to be a bit of a fashion statement, as Casio designed the watch to look like a set of locker keys you’d wear around your wrist. As for the watch’s limitations ...

Casio’s Vintage Data Bank Digital Watch is now on sale for $32 ... And one shopper called it “the most eye-catching wrist candy you’ll ever sport! Rolex may as well close up shop.” ...

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 Future, this watch is beloved by those in the know.