How to use


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.

Signal stationsKind of the time signalReceivable area
Fukushima station (Japan)JJY1500 km
Kyushu station (Japan)JJY2000 km
Fort Collins station (Denver, United States)WWVB3000 km
Mainflingen station (Germany)DCF771500 km
Shangqiu station (Henan, China)BPC1500 km

Refer to the maps below to see the locations of the signal stations and their approximate receivable areas.

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Checking the previous signal reception result Receiving the time signal manually (On demand reception)


Poor reception areas

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