Note On The Time Signal - Citizen Eco-Drive Instruction Manual

About signal reception

Note on the time signal

This watch receives time signals from the five signal stations located in four regions
in the world.
Fukushima station (Japan)
Kyushu station (Japan)
Fort Collins station (Denver, United States)
Mainflingen station (Germany)
Shangqiu station (Henan, China)
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Signal stations Kind of the time signal
JJY
WWVB
DCF77
BPC