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.
Casio has been making digital ... models is way too small to wear on your wrist – it’s basically a ring that looks (and functions) like a digital watch, complete with a display, stopwatch ...
Every product is carefully selected by our editors. If you buy from a link, we may earn a commission. Learn more Last year, Casio released a collection of rings, each designed to look like one of its ...