The iconic F-91W continues to evolve. Every product is carefully selected by our editors. If you buy from a link, we may earn ...

The DIY version of the Ollee Watch one, which requires you to already have one of six different supported Casio watch models (including the F-84W, A159W, A171W, and W-59) is available now for $54.99.

A few years ago Joey Castillo introduced Sensor Watch, a $35 board designed to fit inside the shell of a Casio F-91W wristwatch, giving a classic watch some modern hardware including an ARM Cortex-M0+ ...

The Casio F-91W is an absolute legend. A classic digital watch design that’s packed with features and can easily be found for under 20 bucks, it’s no wonder why Casio’s most affordable icon has found ...

You can argue all day about which watch is the most iconic in the world. Is it the Rolex Submariner? The Omega Speedmaster? But there’s no arguing over which iconic watch is the most affordable. That ...