How to set the time
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Make sure that the watch is operating.
To carry out the procedure, please make sure that the watch is in working state. -
Pull out the crown when the seconds hand is at the 12 o’clock position. (The seconds hand stops.)
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Turn the crown to set the hour and minute hands to the time.
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Push the crown back into the normal position in accordance with a time signal.
Please wind the mainspring when the watch is not working.
How to wind the mainspring (7R series)
(If the watch is equipped with the screw down crown, unscrew the crown before pulling it out.)

Set the minute hand about ten minutes behind and then slowly advance the minute hand to the desired time.

(If the crown of your watch is a screw lock type, lock the crown.)
Tips for more accurate time setting
To ensure effective operation of the Spring Drive mechanism, observe the following instructions when you set the time.
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Before setting the time, make sure to wind the mainspring sufficiently.
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When starting to use a watch after it stops, wind the mainspring sufficiently. To set the time after that, wait for approximately 30 seconds after the seconds hand starts moving, then pull the crown out to the first click.
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The seconds hand will stop moving when the crown is pulled out to the first click. Do not stop the movement of the seconds hand for longer than 30 minutes. If the stoppage of the seconds hand movement exceeds 30 minutes, push the crown back in, and wait for approximately 30 seconds after the seconds hand restarts moving, and then set the time.
(Ensure that the power reserve indicator is showing a fully wound state.)