How to Set Time on Citizen Eco-Drive U680 Radio Controlled Perpetual Calendar | Citizen Time Setting - YouTube
Just snagged this Citizen and it won't receive the radio controlled signal to set the time but after I manually set it, it completely changes the time and date on me. H804
Guide - How To Set Up Citizen Eco-Drive Radio Controlled Watch E650 Movement - The Watch Blog
RESET Citizen Eco Drive Radio Controlled H820 (Fix most common issues) - YouTube
How to set the Time and Date manually on a Citizen Radio Controlled Watch (H820) - YouTube