G shock watch gd350 vibration alarm gd350 8this g shock was engineered for those special secret missions that demand precision and stealth the countdown timer function has a large easily identifiable button for direct access and sure operation under the toughest of conditions at the end of a countdown alerts are issued by either a vibration or a tone plus led flash operation the large face of the gd350 is configured to ensure that the countdown timer is easily seen in the dark a high lu