The classic Casio wristwatch, a staple of affordable and reliable timekeeping, has been given a modern upgrade with the integration of a cutting-edge microcontroller. The Sensor Watch, as it is now ...

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+ ...

Update (December 19): The CRW-001 Ring Watch will officially launch in on December 26 with a confirmed retail price of $120 USD. For more information, visit Casio’s official webstore. Using advanced ...

Through its G-Shock line, Casio has built a reputation as a maker of some of the toughest watches in the world. G-Shocks are built to withstand myriad extreme outdoor environments, but there’s one ...

For the first time since it launched 36 years ago, the iconic Casio F-91W digital watch is getting some smart upgrades — but not from Casio. The Ollee Watch One is a replacement mainboard for the ...