For holiday saison, Casio G-Shock puts again an artist the challenge by putting an innovative partnership with the art director, designer, illustrator & founder of the Natural Born label: Kevin Lyons. This collaboration gave life to an innovative watch, refined and technology: the GB-5600B-K8. This G-Shock features a Bluetooth 4.0 which allows to control the music from your smartphone at his watch, receive notification of appointments and upcoming events, calls and incoming email. This G-Shock x Kevin Lyons will be available worldwide exclusively at colette from 10 December.