G-Shock 2100 Series Watch in Black. Resin case with mineral glass face and resin band. Made in China. Shock-resistant structure. 200-meter water resistance. World time. LED light. Full auto-calendar (to year 2099). For over 25 years Casio G-Shock digital watches have been the ultimate in fashionably tough watches providing durable, waterproof digital watches for your every activity.