Casio G-Shock Men's Watch GA-2100RRB-4A Mineral Glass Shock Resistant Carbon Core Guard structure G-SHOCK G-SQUAD which has been the base

which has been the base model for a number of collaborations with world-famous brands

Introducing G-SHOCK inspired by the determination it takes to make it to the highest levels of computer and survival games

without solar power

Press the LED light button and a bold of lightning flashes across the display

lending a touch of glamor to your wrist

Casio G-Shock Men's Watch GA-2100RRB-4A Mineral Glass Shock Resistant Carbon Core Guard structure G-SHOCK G-SQUAD which has been the baseFeatures ANALOG DIGITAL 2100 Series Indulge your passion for bold, bright toughness with an iconic G SHOCK style in the vivid red loved by trendsetters and athletes the world over. Introducing four iconic styles in G SHOCK brand red: the ever popular 5600, a direct legacy of the first ever G SHOCK; the 6900, a timeless cultural icon still loved by people of all ages; the 110 with strong, bold oversized case; and the streamlined beauty of the 2100 with