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Cellular phone
(speaker)
Bag
(with magnet buckle)
AC-powered shaver
Portable radio
(speaker)
Magnetic cooking device
Magnetic health belt
Magnetic necklace
Magnetic health mat
Magnetic health pillow
etc
The reason why analogue
quartz watch is affected
by magnetism.
It is because the built-in motor of the watch, which harnesses
magnetic power and external strong magnetism, affect each other
to stop the motor or suppresses the turn of the motor.
Examples of common magnetic products that may affect watches
Magnetic resistance
(affect of magnetic field)
※This defective condition caused by magnetism will be corrected soon after the watch is
removed from the magnetic source. Reset the time once again before using the watch.
Affected by nearby magnetism,
a quartz watch may temporarily gain or lose time or stop operating.
Indication on the case back
Condition of use
No indication
Keep the watch more than 10 cm away from
magnetic products.
Keep the watch more than 5 cm away from
magnetic products.
(JIS level-1 standard)
Keep the watch more than 1 cm away from
magnetic products.
(JIS level-2 standard)
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