Citizen Eco-Drive Watch

Here’s another ecologically friendly watch from citizen automatic. Why is it ecologically friendly? Because it recharges it self automatically with sunlight. You never ever have to worry about changing your battery because every time you are exposed to light, be it indoor light or sunlight, the watch will recharge itself. The maximum power reserve is 180 days and it will also warn you if you are running low on power. The average charging time of the watch is about 53 hours indoors, 17 hours outdoors during a cloudy day and 6 hours outdoors during a sunny day. It is also water resistant up to 200 meters (600 feet).

Model #: BJ7000-52E

Price: About 250$ USD