Magnetic Resistant Performance - Seiko Presage SSA457J Instruction Manual

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2
Indication on the case back
No indication
If the watch becomes magnetized and its accuracy deteriorates to an extent exceeding the specified 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 a watch is affected by magnetism
The built-in balance spring may be influenced by a strong external magnetic field.
42
EN

Magnetic resistant performance

Affected by nearby magnetism,
a watch may temporarily gain or lose time or stop operating.
Keep the watch more than 5 cm away from magnetic products.
Keep the watch more than 1 cm away from magnetic products.
b DANGER
Condition of use
(JIS level-1 standard)
(JIS level-2 standard)

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Presage ssa455j

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