Casio G-Shock GA-2100 Black/Black (GA-2100-1A1ER)

The Casio G-Shock GA-2100-1A1ER is a sleek, all-black analog-digital watch with a slim, lightweight design. Its carbon-reinforced case provides shock resistance and 200 m water resistance, making it durable for everyday wear. Features include world time, stopwatch, countdown timer, 5 alarms, auto calendar, and LED illumination — a stylish, minimalist watch that combines classic G-Shock toughness with modern simplicity.