A Closer look at Citizen Retrograde Dual Time Eco-Drive World Time ...
Citizen’s famed Eco-Drive movement is powered by light and never needs a battery change (once fully charged by light, the watch will work for upwards of 6 months in the dark). This citizen eco watch allows the hour hand only to be corrected independently without stopping the watch. This citizen watch is powered not by an ordinary battery, but by converting photo energy to electrical energy. Citizen presents the Retrograde Eco Drive , a Dual time watch. Retrograde Dual Time, it can tell the times of 2 countries at the same time. It can be used as a dual time watch by setting the 24 hour hand This secondary battery is a clean energy battery....








