Citizen’s Eco-Drive watches run on sunlight and any artificial light that are absorbed through the crystal and dial. A solar cell beneath the dial converts any form of light into electrical energy to power the watch.
Citizen Alterna Eco-Drive Watch
Citizen’s Eco-Drive watches run on sunlight and any artificial light that are absorbed through the crystal and dial. A solar cell beneath the dial converts any form of light into electrical energy to power the watch.