Does it work? Don’t know about this watch, but this was done to another classic Casio watch and tested to 1200 psi. That’s a kilometer underwater, and the watch still worked afterward.

So he shoe-horned some modern components, including an MSP430, into a Casio F-91W watch. The result is a watch that tells time in binary, has a built-in compass, and with some more work will be ...

However, just over a year later, she ditched the Ultra (and all smartwatches) for a classic Casio ... a tank seemed great. In the end, it turns out that even the humble mainstream Apple Watch ...