Casio’s reply to the modern crop of smart watches is the GB-6900; a classic four-button G-Shock body that adds Bluetooth 4.0 and just enough new functionality to hopefully attract buyers looking ...

Casio G-Shock watches come in seemingly a gazillion shapes, colors, configurations and variants. And yet, if you’re a G-Shock fan, you might find that the exact combination of features you dream of is ...