Screw Lock Type Crown; Setting The Time And Date By Receiving A Radio Signal - Seiko 8B92 Instructions Manual

SCREW LOCK TYPE CROWN

◆ Some models may have a screw-lock mechanism that can securely lock
the crown by screw when not in use.
◆ Locking the crown will help to prevent any operational errors and enhance
the water resistant quality of the watch.
◆
It is necessary to unlock the screw lock type crown before using it. Once
you have finished using 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 use it.
[How to unlock the screw lock type crown]
Turn the crown counterclockwise.
The crown is unlocked and can be used.
[How to lock the screw lock type crown]
O n c e you have f ini s h e d u s in g t h e c r ow n, t ur n i t
clockwise while gently pressing it in toward the watch
body until it stops.
• 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.
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SETTING THE TIME AND DATE BY RECEIVING A RADIO SIGNAL

● Mechanism of radio signal reception
The radio-controlled watch displays the precise time and date by automatically
receiving and synchronizing itself with the radio signal of an official standard
frequency.
Transmitting
Station
Official standard
frequency
Cesium
Atomic Clock
Time signal transmitted by a standard frequency is based on a super accurate
"Cesium Atomic Clock" that may have a 1 second loss or gain per one hundred
thousand years.
Radio-controlled watch
Receive radio signalsthrough the
antenna inside the watch
↓
Analyze time information
↓
Display the current time,
date and day
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