[Music] eco-drive draws power from a single source light any light [Music] not only bright sunshine but cloudy days or even artificial light [Music] eco-drive converts light into electrical energy which is stored in a rechargeable Power Cell driving the motor the gears and the hands [Music] on a single full charge a citizen watch with eco-drive can run for over six months even if stored in the dark resulting in never having to change your battery citizen eco-drive powered by light you

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