How To Use The Button; Crown; Before Use - Seiko 7B72 How To Use Manual

How to use the button

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Some models may have a button which is recessed in the watch case to prevent accidental input.
Shape of the button differs depending on the design of the watch.
The button is covered except
Upper half of the button is
the hollow in the middle.
covered.
Press the hollow in the middle
Press the lower half of the button or
using an object with a long tapered
press the hollow in the middle
tip.
using an object with a long tapered
tip.
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Before Use

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2 Checking the Charging Status
When the movement of the seconds hand shows an energy depletion state, the battery requires
charging.
The seconds hand moves The watch is
at one-second intervals. sufficiently charged.
The seconds hand moves
at two-second intervals.
The charged energy is depleted.
The seconds hand moves
at five-second intervals.
The power save function is activated. → P.37
Check the movements of the seconds hand
The seconds after releasing the Power Save mode.
hand is stopped.
The energy stored in the watch runs low.
* If the seconds hand does not move at one-second intervals even after fully charging the battery, refer to
"Charging the solar battery" in Troubleshooting on P.72
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The button is recessed in the
watch case.
Press the hollow in the middle
using an object with a long tapered
tip.
→ P.36 Charge the
battery
sufficiently.
How to charge
the battery
→ P.34

Crown

There are two types of crowns, a normal crown and a screw down crown.
Please check the type of the crown of your watch.
While
The
pressing the
crown
crown in, turn it
turns.
in the direction
indicated by
the arrow.
The crown
Unlock the crown before
does not
operating it.
turn.
Unscrew
* By locking the crown by screw, a screw down crown can prevent malfunction and increase water resistance.
* Be careful not to screw the crown in by force as it may damage the slots of the crown.
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Checking the time and date
* When adjusting the time or date, refer to the following pages regarding the procedures.
When the time and Use the watch without
date are correct adjustment.
Time
When the time difference
and date are setting
incorrect confirmation
→ P.29
* When the watch does not display the correct time and date even after successfully receiving a radio signal, refer
to Troubleshooting.→ Misalignment of the time and hand positions P.72, and Misalignment of the date P.74
Normal crown
Pull out the crown and operate it.
Screw down crown
After operating the crown,
lock it.
Rotate while
pressing
the crown in.
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When the radio Setting the time and date
signal can be by receiving a radio
received signal → P.56
Radio signal reception range indication → P.18
Environments in which it is difficult to receive a radio signal → P.24
Manually set the time
When a radio
→ P.59
signal cannot
Manually set the date
be received
→ P.61
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