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■REMARKS ON THE BATTERY
(1) Battery life
Please note to the calibre of the watch.
Calibre. 3F81 ･･････････････････････････････････････Aporoximately two years
4J51･4J52･8N65･9581･9587･9F61･9F62･9F82･9F83
･･････････････････････････････････････････Aporoximately three years
If a new battery is inserted in your watch, it will last for the period specified in the
attached table. Please note that the battery life varies depending on calibres.
(2) Monitor battery
The battery in your watch may run down in less than the specified period after the
date of purchase, as it is a monitor battery inserted at the factory to check the function
and performance of the watch.
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(3) Battery life indicator
The battery needs to be replaced within two or three days when you see the second
hand moving in two second intervals instead of the normal one second interval. The
watch will, however, remain accurate while the second hand is moving in two second
intervals. We suggest that you have the battery replaced by a SEIKO DEALER.
(4) Battery change
①For battery replacement, be sure to have the battery replaced with a new one at the
retailer from whom the watch was purchased or an SEIKO DEALER, and request
the battery for exclusive use with the SEIKO watches.
②If the old battery is left in the watch for a long time, a malfunction may be caused
due to battery leakage, etc. have it replaced with a new one as soon as possible.
③Battery replacement is charged even if it runs down within the guarantee period.
④Once the case back is opened for battery replacement or other purposes, the
original water resistant quality designed for the watch may deteriorate when it is
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