> TO PRESERVE THE QUALITY OF YOUR WATCH > Magnetic resistant performance

Magnetic resistant performance

Affected by nearby magnetism, a watch may temporarily gain or lose time or stop operating.

caution DANGER

Indication on the case back

Condition of use

No indication

Keep the watch more than 5 cm away from magnetic products.

(JIS level-1 standard)

mark JIS-1
mark JIS-2

Keep the watch more than 1 cm away from magnetic products.

(JIS level-2 standard)

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.

Examples of common magnetic products that may affect watches






Magnetic product_Mobile_1_Phone
Magnetic product_Mobile_2_Smartphone
Magnetic product_Mobile_3_Tablet
Magnetic Product_AC Adapter
Magnetic product_Bag

Smartphone, cellular phone, tablet terminal
(Speaker, magnet of cover)

AC adapter

(With magnet buckle)






Magnetic product_Razor
Magnetic product_electromagnetic cooker
Magnetic Product_Radio
Magnetic Product_Magnetic Necklace
Magnetic product_magnetic pillow

AC-powered shaver

Magnetic cooking device

Portable radio

Magnetic necklace

Magnetic health pillow