People often find it rather exasperating to change watch batteries frequently. For which, you are required to take the watch to a shop to have the battery replaced. This is where a solar watch manages to gain an edge over other options out there. A solar-powered watch offers you optimal convenience and lasts for a long time without having to go through the nuisance of changing the battery ever so often. Perhaps, this is the reason that there has been a drastic increase in the popularity of solar watches within a short span. They are found to be more reliable.