Tough Technology | Casio - G-Shock G-Shock realizes high shock resistance by supporting the module inside the case at just a few points, thus creating a situation as if the module were floating in air
G-Shock Support Page - | Casio - G-Shock Unfortunately Casio Premier G-Shock products are, at times, advertised and sold by companies that are not authorized and are not educated and prepared by Casio to sell genuine Casio Premier G-Shock products