4 Time zone
When you change time zone, you can check the
time of another city.
*Radio transmission station will be automatically
selected according to the time zone.
Please see [9 Radio wave stations].
[How to confirm time zone]
Press button B. Red hand rotates and shows
time zone.
*Please press button B while the crown is in
normal position.
１．
Press and hold button B. Red hand rotates
and shows ʻUTCʼ.
*If it shows somewhere else, it needs
calibration. Please see [3 Zero calibration].
１．
Press button A to select time zone. City code
table is in [9 Radio wave stations].
２．
Press button B to determine time zone.
３．
The watch adjusts itself. Please do not press
any buttons until itʼs finished.
*Hands may keep rotating up to 12 minutes.
４．
[ Time zone setup ]
Note: After time zone setup, second hand may
move once in 4 seconds. This indicates day/date is
not correct. Please wait until it fixes day/date in
the midnight.
5 Radio wave reception
[ Automatic reception ]
This watch automatically attempt reception at 3
and 4 am.
Put the watch at good place to receive radio wave
(by the window, for example.)
When reception succeeded, it adjusts itself
automatically.
You can start reception anytime you want.
[ Manual reception ]
Put the watch at good place to receive radio
wave.
１．
２．
Press and hold button A.
Red hand rotates and
shows transmission
station.
*If the transmission
station is not where you
want, please keep holding
button A.
Please see [9 Radio wave
stations], thereʼs a table of station code.
Please do not press any buttons until
reception and adjustment is finished.
*It will attempt reception up to 1minute. And
the hands may keep rotating up to 12
minutes for adjustment.
３．
[ Result of reception ]
Press button A. Red hand rotates and shows
the result of reception.
OK : Succeeded
NG : Failed
１．
LB
Name of stations are
shown at left side of dial.
Chart
4
*This shows ʻthe last attemptʼ was succeeded
or failed. It doesnʼt show current environ-
ment is good for reception or not.
6 Solar battery
This watch works with solar rechargeable battery.
You need to expose the dial to light source to
charge battery.
On cloudy days or in winter, it may take longer to
recharge.
Estimated charging time is shown on the table
below.
The watch tends to be lack of power under
situation such as:
- The watch is hiding under your clothing.
- You keep to use/store the watch in the dark
place.
[ How to check battery remaining ]
When the battery is low, second hand moves
once in 2 seconds.
The watch doesnʼt attempt radio wave reception.
Please recharge battery soon.
*If the hand shows some-
where else, it needs calibra-
tion. Please see [3 Zero
calibration].
Press button A. Red hand will rotate and
show result of reception at first.
１．
Please wait and see for 5 seconds. Red hand
will rotate again and show battery remaining.
(Chart 5)
２．
LB
The battery remaining is
displayed at lower right of dial.
Chart
5
10,000
-100,000
500
10-20
minutes
4 hours
6-8 hours
200 hours
3,000
80
minutes
60 hours
Brightness
(Lux)
Needed time
to work
for 1 day
Needed time
to become
'NB' from 'LB'
Light
Direct sunlight
30W fluorescent light
within 20cm (7.9")
Interior light
Sunlight
(cloudy)
Charging time
HB
NB
LB
: Fully charged.
: Enough charged.
: Low battery
8 Water proof
Hand-wash
Swimming
Diving
Snorkeling
○
×
×
×
Shower
Sauna
○
○
- This watch has 10 ATM (10 bars, 100 meters)
water resistant.
- Water resistant performance will deteriorate
over time. To maintain the performance, the
watch needs professional inspection once in 2-3
years.
- Water resistant performance is not necessarily
corresponding to the water pressure.
- Please do not leave the crown pulled. It may be
cause of water penetration.
- Please do not move the crown or push any
buttons under water.
- When the watch is wet, please carefully wipe
water off before you move the crown or push
any buttons.
- Please do not take this watch into hot and
humid place, such as shower room or sauna.
- Depending on circumstances, glass may be
beaded with condensation. Temporary conden-
sation is not always a serious problem. But if it
continues for a long time, please take contact to
the watch/jewelry shop around you.
7 Power saving mode
When the battery is exhausted, this watch will be
in power saving mode and stop.
To recover from power saving mode, expose the
watch into strong light source.
After recovery, please recharge battery fully.
Calibration may be needed after recovery. Please
see [3 Zero calibration].
