The Casio G-Shock GA-100A-9ADR is a wristwatch icon for durability, functionality, and style. For the active modern man, this timepiece is more than simply an accessory—it’s a trusted companion. Strong Design for Outdoor Adventurers Shock resistance, a G-Shock characteristic, distinguishes the GA-100A-9ADR. This watch can withstand the roughest conditions and keep ticking, making it suitable ...