Here are introduced the main features and specifications of the H80* movement.
You can go to pages for further explanation of features from here.

Radio controlled watch

Receives time signals from one of the five signal stations in four regions in the world and automatically adjusts the time and calendar.


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.


Measures up to 60 minutes by 1/20 seconds.

Perpetual calendar

No need for monthly and leap-year date correction until February 28, 2100.


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