Citizen Eco-Drive E784 - Key Watch Features; World Time and Eco-Drive

4
Features
• “Eco-Drive” is an original technology of Citizen.
 World time
Easy to see the time for a second time zone, anywhere in
the world.
Summer time (DST) setting is also available.
 Eco-Drive
No periodical battery replacement is needed. This watch is
fueled by light.
 Perpetual calendar
No need for monthly and leap-year date correction until
February 28, 2100.