The Citizen Eco drive technology means that there is no need to ever change the battery. The battery is charged automatically using solar energy. It can last up to 6 months in complete darkness. It also has an energy saving function meaning that the watch stops mechanically when it doesn’t receive sunlight for a few months. Using this energy saving function it is able to last up to two-years in complete darkness.
The Titanium Citizen CB140-58E is a man’s watch that has a receiving antenna. It is able to synchronize the time using the antennas located in the USA, Germany, China and Japan. This means that the exact time will always be shown. You never need worry about time changes or the typical errors of mechanical watches. It sports summer and winter time both of which can be adjusted automatically or manually. It has world time that means the time can be selected in 26 different cities around the world. It has sapphire crystal of course, and is water resistant up to 200 metres like most of the Citizen eco drive radio controlled watches that you can find on our online watch store.