Seiko 7T84 - Manual (Page 3)

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SCREW LOCK TYPE CROWN
u Some models may have a screw-lock mechanism that can securely lock the
crown by screw when they are not being operated.
u Locking the crown will help to prevent any operational errors and enhance
the water resistant quality of the watch.
u It is necessary to unlock the screw lock type crown before operating it.
Once you have finished operating the crown, make sure to relock it.
l How to use the screw lock type crown
Keep the crown securely locked unless you need to operate it.
* When locking the crown, turn it slowly with care, ensuring that
the screw is properly engaged. Be careful not to forcibly push
it in, as doing so may damage the screw hole in the case.
u Some models may have a crown with a special structure as illustrated
below. Refer to the following instructions when operating this type of
crown, as it should be operated in a different way from that of ordinary
ones.
CROWN WITH DRIvINg WHEEL
To pull out the crown, pull out the A portion (crown).
To turn the crown, turn the B portion (driving wheel).
Normal position First click position Second click position
Driving wheel
Crown
A B A B
[How to unlock the screw lock type crown]
Turn the crown counterclockwise.
The crown is unlocked and can be operated.
[How to lock the screw lock type crown]
Once you have finished operating the crown, turn it
clockwise while gently pressing it in toward the watch
body until it stops.
7T84_E.indd 6-7 07.5.25 11:42:22 AM