CASIO G-Shock Analog-Digital GA-2100 Series 'Black' GA2100-1A1

Structure：Impact resistance Waterproofing：200 meters waterproof Strap material：Resin watch strap Compatible watch strap sizes：145 to 215 mm Battery Life：Approximate battery life 3 years on SR726W X 2 Other：LED backlight (Super Illuminator)