Road & Track Magazine - If you can only have one watch for the apocalypse, what is it? The go-to is the Casio G-Shock. Here's why: https://www.roadandtrack.com/car-culture/a36318490/how-the-casio-g-shock-became-a-style-icon/ | Facebook
Casio's G-Shock GBD-H1000 running watch is powered by the sun | British GQ
MTG-B3000D - G-SHOCK MAGAZINE | CASIO
WatchTime Magazine's "Casio: Inside The G-Shock Factory"