Indeed, it is powered by the sun’s energy. It is therefore not necessary to change the battery in the watch when it is dry. Just the owner to spend a few minutes in the sun to recharge. Casio G-Shock Digital GR-8900A-7ER is also a question of ecology as it reduces unnecessary losses and waste. The accessory has tiny solar panels on its dial for it to charge at any time as long as the user is in the presence of sunlight.
Casio G-Shock Digital GR-8900A-7ER has a classic design, very simple. It is also provided with a layer that protects it against shocks. Moreover, this watch has a LED display. Price of the item: 129 euros.