The time calibration signal the watch will attempt to pick up depends on its current Home City code setting as shown below.

Home City CodeTransmitterFrequency
LON, PAR, BER, ATH,

Anthorn (England)

60.0 kHz

LIS, MAD, ROM, STO, MOW*

Mainflingen (Germany)

77.5 kHz

HKG, BJS

Shangqiu City (China)

68.5 kHz

TPE, SEL, TYO

Fukushima (Japan)

40.0 kHz

Fukuoka/Saga (Japan)

60.0 kHz

 

HNL*, ANC*, LAX, DEN,

Fort Collins, Colorado

 

CHI, NYC, YVR, YEA, MEX,

60.0 kHz

(the United States)

MIA, YTO, YHZ, YYT

 

 

 

*The areas covered by the HNL, ANC, and MOW city codes are quite far from the time calibration signal transmitters, and so certain conditions may cause problems with signal reception.

Calibration signal reception is disabled while a countdown timer operation is in progress.

E-17