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Poor reception areas
It may be difficult to receive the satellite time signal under certain environmental
conditions or in certain areas.
Areas with obstructions above the
watch
• Indoorsorunderground
• Areassurroundedbytall
buildings or trees
• Whentheweatheriscloudyor
rainy, or during a thunderstorm
Nearby objects which emit magnetism
or noise
• High-voltageelectriccables,railway
lines /overhead cables, airports, and
transmission facilities.
• ElectricalappliancesandOA
equipment
• Mobiletelephonesintheprocessof
calling/transmitting
• Mobiletelephonebasestations
Before receiving the satellite time signal