The best solar watches mens In 2023. While some watch lovers prefer traditional quartz or mechanical timepieces, others are looking for something more environmentally conscious—that's where solar watches come in handy. These watches, also called eco-watches or green eyes, run on solar power stored in rechargeable batteries. So you can wear them anywhere quickly, even if you don't have access to electricity or standard battery replacement services! Solar Watches Mens The Citizen Eco-Drive Promaster Citizen Eco-Drive Promaster is one of the best solar watch mens on the market. It is a watch designed for those who love the outdoors and are always on the go. It is a water-resistant watch that can be taken anywhere without fear of getting ruined. The Citizen Eco-Drive Promaster also has an alarm that can be set to make sure you don't forget your priorities, such as work or your family. With this watch, it is easy to keep track of time around the world. It comes with quartz