The G-SHOCK GA100-1A1 pairs analog and digital timekeeping in a bold, symmetrical face design. Four large LCD displays sit alongside oversized hour and minute hands, giving the dial a dynamic layout with practical information close at hand. A millisecond stopwatch and speedometer add precision when you want to track more than the time. Shock resistance, JIS class-1 magnetic resistance, and 200-meter water resistance make it a tough companion for your daily rotation.