To Set The Date And Time; How To Set The Date And Time; Calendar Adjustment; Tips For More Accurate Time Setting - Seiko Grand SPRING DRIVE DIVERS 9R65 Instructions Manual

■ TO SET THE DATE AND TIME

● How to set the date and time
１． Make sure that the mainspring is sufficiently wound and the watch is working.
※ When setting the date and time, ensure that the watch is working.
２．Unlock the crown.
⇒ ● "Screw lock type crown" page 61
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３. While the watch hands show any time between 9:00 PM and 1:00 AM, pull
out the crown to the second click, and turn it counterclockwise （downward）
to temporarily advance the hands to show any time after 1:00 AM.
※ This procedure is required to ensure the proper engagement of the calendar driving wheel.
※ Each time the hour hand makes two full rotations, the date is adjusted for one day.
While turning the crown, the moment the date changes is midnight. When setting
the hour hand, be sure that AM/PM is set correctly.
６． Pull out the crown to the second
click when the second hand is
pointing at the " 0 " second
position. The second hand will
stop on the spot.
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７． Advance the time until the watch shows the date you
wish to set by turning the crown counterclockwise
（downward） and rotating the watch hands clockwise.
※ Turn the crown slowly, checking that the hour
hand moves in one-hour increments.
● Calendar adjustment
The watch is designed to display the date from the 1st to 31st every month, so
that the manual calendar adjustment is required on the first day after a month
that has less than 31 days: February, April, June, September and November.
１．Make sure that the mainspring is sufficiently wound and the watch is working.
※ When setting the date and time, ensure that the watch is working.
２．Unlock the crown.
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⇒ ● "Screw lock type crown" page 61
３. While the watch hands show any time between 9:00 PM and 1:00 AM, pull
out the crown to the second click, and turn it counterclockwise （downward）
to temporarily advance the hands to show any time after 1:00 AM.
※ This procedure is required to ensure the proper engagement of the calendar driving wheel.
※ Each time the hour hand makes two full rotations, the date is adjusted for one day. While turning the crown, the
moment the date changes is midnight. When setting the hour hand, be sure that AM/PM is set correctly.
● Tips for more accurate time setting
Keep in mind the following points in order to set the time more accurately.
・ Before setting the time, wind the mainspring sufficiently.
（Ensure that the power reserve indicator is showing a full-wound state.）
・ When starting to use a stopped watch, wind the mainspring sufficiently.
To set the time after that, wait for approximately 30 seconds after the
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second hand starts to move, then pull the crown out to the second click.
・ The second hand will stop moving while the crown is at the second click
position. Try not to stop the second hand movement for longer than 30
minutes. If it is necessary to remain holding the crown at the second
click position for longer than 30 minutes, push the crown back in once,
and wait for at least 30 seconds after the second hand restarts moving,
and then pull out the crown to the second click again to resume time
setting.
４． P u l l o u t t h e c r o w n t o t h e
first click. （The second hand
continues moving.）
５． Turn the crown counterclockwise
（downward） to set the date to
the previous date.
※ Turning the crown clockwise （upward）
will not move the date.
The second hand is pointing
at the " 0 " second position.
８．Next, set the time.
Slowly advance the minute hand to the
time you wish to set.
※ Each time the hour hand makes two full
Pull out the crown
rotations, the date is adjusted for one day.
to the second click.
While turning the crown, the moment the date
changes is midnight. When setting the hour
hand, be sure that AM/PM is set correctly.
９． Push the crown back in simultaneously with
the time signal.
The settings are now completed.
Relock the crown.
⇒ ● "Screw lock type crown" page 61
４． Pull out the crown to the first
click.
（The second hand continues
moving.）
５． Turn the crown counterclockwise
（downward） to set the date.
※ Turning the crown clockwise （upward）
will not move the date.
６．Upon completion of the setting, push the crown back in.
The calendar adjustment is now completed.
Relock the crown.
⇒ ● "Screw lock type crown" page 61

■ TO PRESERVE THE QUALITY OF YOUR WATCH

The watch needs frequent attention.
・ Wipe away moisture, sweat or dirt frequently with a soft dry cloth.
To clean the clearances （around the metallic band, crown, case back or rotating
bezel） , a soft toothbrush is convenient.
・ After soaking the watch in seawater, be sure to wash the watch in clean pure water
and wipe it dry carefully.
Turn the crown from time to time
・ In order to prevent corrosion of the crown, turn the crown from time to time.
・ The same practice should be applied to a screw lock type crown.
⇒ ● "Screw lock type crown" page 61
Pull out the crown
to the first click.
Example: When you wish to set the date to the
sixth, set to the fifth at this point.
Push the crown back
i n s i m u l t a n e o u s l y
with the time signal.
Pull out the crown
to the first click.
Push the crown
back in.
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