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●
Note that an internal decoding process
the watch performs after it receives a
signal may cause the time setting to be
slightly off (by less than one second).
●
If the receive operation is successful,
the time and day settings will be
adjusted automatically in accordance
with the Home City (time zone) and
summer time settings. Summer time
will not be applied correctly in the
cases described below.
ー
When the summer time start date
and time, end date and time, or other
rules are changed by authorities
ー
When position information cannot
be acquired correctly
ー
When position information can be
acquired, but it is wrong because the
watch is located near a time zone
boundary, etc.
●
As of December 2013, China does not
observe summer time. If China starts to
observe summer time in the future, the
time displayed by the watch for China
may not be correct.
●
When the watch is unable to adjust its
time in accordance with a calibration
signal for some reason, average
timekeeping accuracy is within ±15
seconds per month.
Using the Watch on an
Aircraft
Enter the Airplane Mode when in an
aircraft or anywhere else where GPS or
time calibration signal reception is
restricted.
Entering the Watch Airplane
Mode
Holding down (C) for about four seconds
to enter the watch’s Airplane Mode. The
mode hand will move to the Airplane
mark.
30
Airplane mark
●
Each time the (C) button is held down
for about four seconds, the watch
enters or exits the Airplane Mode.
World Time
World Time lets you look up the current
time in any one of 27 cities and 40 time
zones around the globe.
Getting ready
Enter the Timekeeping Mode.
l Navigating Between Modes
Checking the Time in
Another Zone
1. Pull out the crown to the first click.
The hands of the watch will move to
the current time in the currently
selected World Time City.
30
Time zone
Crown
Small
minute hand
Small hour
hand
2. Rotate the crown to change the time
zone.
The small hour hand and small
minute hand indicate the current
time in the selected time zone.
●
Hold down the (B) button for about
one second to display UTC
(Universal Time Coordinated)
time.
30
Small
Minute
Hand
Small Hour Hand
Crown
3. Hold down the (A) button for about
one second to change the summer
time setting.
●
Each press of (A) cycles through
available settings in the sequence
shown below.
“AT (AUTO)” n “STD” n “DST”
30
●
“AT (AUTO)”
The watch switches between
standard time and summer time
automatically.
●
“STD”
The watch always indicates
standard time.
●
“DST”
The watch always indicates
summer time.
4. Push the crown back in.
Note
●
When a time zone for which
there is no city name displayed
is selected, use “STD” or “DST”
for the summer time setting.
●
You cannot switch between
“STD” and “DST” while “UTC” is
selected as the Home City (time
zone).
Operation Guide 5412
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