CASIO G-SHOCK DWN-5600 Nano Ring 'Black' DWN-5600-1

• Shock-resistant structure• 20 bar water resistance• Dual time• 1/100-second stopwatch• Auto-calendar• 12/24-hour format• Pulsing light: Glows subtly at a preset time or at the top of every hour• LED backlight (May not be visible in bright light.)