Cal. No. E784
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Here are introduced the main features and specifications of the E784 movement.
You can go to pages for further explanation of features from here.
Eco-Drive
No periodical battery replacement is needed. This watch is fueled by light.
World time
Indicates the time around the world by choosing one of 26 time zones.
Perpetual calendar
No need for monthly and leap-year date correction until February 28, 2100.