How do Eco Drive watches work.
If you don’t like changing your watch battery, you might be interested to learn how Eco-Drive watches work. Artificial and natural light are absorbed through the face of the watch. A solar cell under the dial converts any light into electrical energy to power the watch. A lithium ion rechargeable battery stores energy to power the watch for long periods of time. You can find more info at: http://www.citizenwatches.com.au/product…