The GA-2100 series-Carbon Core Guard Watch is reinforced with carbon fibre for added durability. The band has a matte blue finish that contrasts with the deep black face featuring all your essential information. As always this G-Shock piece is fully shock-resistant and can be submerged up to 200 metres. - World time feature - LED light - Full auto-calendar (to year 2099) - Countdown timer - Hourly time signal - 5 daily alarms (with 1 snooze alarm) - Shock Resistant - 200-metre water resistance - Approx. battery life: 3 years - Colour: Blue - Style: GA2100-2A