CASIO G-Shock GMA-P2100 Series Analog-Digital 'Grey Green' GMA-P2100SR-1A

Structure：Impact resistance Waterproofing：200 meters waterproof Strap material：Resin watch strap Compatible watch strap sizes：145 to 190 mm Battery Life：Approximate battery life 3 years on CR1025 Other：Neobrite / Easy to See in Darkness