Magnetic Resistance - Seiko M-6 Instructions Manual

a watch may temporarily gain or lose time or stop operating.
Indication on the case back
No indication
3
If the watch becomes magnetized and its accuracy deteriorates to an extent exceeding the specifi ed
rate under normal use, the watch needs to be demagnetized. In this case, you will be charged for
demagnetization and accuracy readjustment even if it happens within the guarantee period.
The reason why watch is aff ected by magnetism
The built-in balance spring is provided with a magnet, which may be infl uenced by a strong external
magnetic fi eld.
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Magnetic resistance

Aff ected by nearby magnetism,
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)
Condition of use