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Mode Reference Guide
Your watch has fi ve "modes". The mode you should select depends on what you want to do.
To do this:
Confi gure Home City and DST (daylight saving time) settings
Perform a time calibration signal receive operation or view the last
receive result
Change the Auto Receive on/off setting
Confi gure time and day settings manually
Determine the direction of north
View the current time in one of 29 cities around the globe
Confi gure World Time City and summer time settings
Swap the Home City and World Time City
Use the stopwatch to measure elapsed time
Use the countdown timer
Set an alarm time
Turn the alarm ON or OFF
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Timekeeping
To enter the Timekeeping Mode, hold down B at least two seconds.
Hand Functions
1 Hour Hand
2 Second Hand
3 Minute Hand
4 Upper Dial Hand: Indicates the current hour in the Home City time in
5 Lower Dial Hand: Points to the day of the week.
6 Day Indicator
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Daylight Saving Time (DST)
Daylight Saving Time (summer time) advances the time setting by one hour from Standard Time.
Remember that not all countries or even local areas use Daylight Saving Time.
Note that you cannot switch between STD (standard time) and DST (daylight saving time) while UTC*
is selected as your Home City.
* Coordinated Universal Time, the world-wide scientifi c standard of timekeeping. The reference point for
UTC is Greenwich, England.
STD/DST Switching
You can select summer time or standard time independently for each city. The initial default setting for all
cities is AUTO.
Normally you should use the AUTO setting because it automatically switches between summer time
and standard time. You should change the setting to STD (standard time) or DST (summer time) in the
following cases.
−
When using a time of a location that is not included in the watch's list of 29 cities
−
When the preset AUTO standard time/summer time timing is incorrect for some reason
Summer Time Settings
The watch automatically switches between standard time and daylight saving time in accordance
AUTO
with the Summer Time Period shown in the "City Code Table" at the back of this manual.
STD
The watch always shows standard time.
DST
The watch always shows daylight saving time.
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Confi guring Current Time and Day Settings Manually
You can confi gure current time and day settings manually when the watch is unable to receive a time
calibration signal.
To change the current time setting manually
1. Pull out the crown.
This will cause the 2 Second Hand to move to the city code of the
currently selected Home City.
TYO (TOKYO)
2. Change the Home City settings, if you want.
For details about these settings, see step 2 under "To confi gure Home City settings" (page E-27).
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Operation Guide 5394 (OC)
Enter this mode:
Timekeeping Mode
World Time Mode
Stopwatch Mode
Countdown Timer
Mode
Alarm Mode
24-hour format.
Selecting a Mode
With this watch, everything starts from the Timekeeping Mode.
To determine the watch's current mode
See:
Check what the 5 Lower Dial Hand is indicating as shown under "To select a mode" (page E-25).
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To select a mode
Each press of B will cycle between modes. The currently selected mode is indicated by the 5 Lower
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Dial Hand.
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Timekeeping Mode
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B
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Alarm Mode
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B
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Countdown Timer Mode
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To return to the Timekeeping Mode from any other mode
Hold down B for at least two seconds.
Confi guring Home City Settings
The Home City is location where you will normally use the watch. You can choose from a selection of city
codes that represent 29 cities around the globe.
TYO (TOKYO)
To switch between standard time and summer time manually
1. Perform steps 1 and 2 under "To confi gure Home City settings" (page E-27).
Selecting a city code will cause the 1 Hour Hand, 3 Minute Hand, and 4 Upper Dial Hand to
move automatically to the current time for the selected city code.
If you will use the watch in a city that is not included in the city code list, select a city code that is in
the same time zone as your city.
Displaying the Home City Settings screen will cause the 5 Lower Dial Hand to move to AUTO (auto
switching), STD (standard time), or DST (daylight saving time).
2. Hold down A for about one second to cycle through the summer time settings as shown below.
3. After the setting is way you want, push the crown back in.
4. Rotate the crown to adjust the time (hour and minute) setting.
See "Using the Crown" (page E-4) for information about high-speed hand movement.
The 4 Upper Dial Hand is synchronized with the 1 Hour Hand.
When adjusting the setting, check to make sure that the 4 Upper Dial Hand correctly indicates an
a.m. time or p.m. time.
If you want to change the day setting at this time, press B and perform the procedure starting from
step 3 under "To change the current day setting manually" (page E-32).
5. After the settings are the way you want, push the crown back in to exit the manual time setting mode.
This causes timekeeping to resume with the 2 Second Hand starting from 12 o'clock.
If you do not perform any operation with the crown for about two minutes after pulling it out, crown
operations will become disabled. If this happens, push the crown back in and then pull it out again.
B
B
To confi gure Home City settings
Note
This watch does not have a city code that corresponds to Newfoundland.
1. Pull out the crown.
This will cause the 2 Second Hand to move to the city code of the
currently selected Home City.
This indicates the city code setting mode.
2. Rotate the crown to move the 2 Second Hand to the city code you want to
select as your Home City.
Each time you select a city code, the 1 Hour Hand, 3 Minute Hand,
4 Upper Dial Hand and 6 Day Indicator move to the current time and
day for that city code.
For details about city codes, see the "City Code Table" at the back of
this manual.
3. Push the crown back in to exit the city code setting mode.
If you do not perform any operation with the crown for about two
minutes after pulling it out, crown operations will become disabled. If
this happens, push the crown back in and then pull it out again.
A
AUTO
STD
A
3. Hold down B for about one second until the watch beeps and the
2 Second Hand moves to 12 o'clock.
This indicates the manual time setting mode.
In the following steps, each press of B cycles between settings as
shown below.
Home city/DST
B
B
Hour/Minute
B
Year
Month
B
World Time Mode
B
Stopwatch Mode
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A
DST
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Hour
B
Day
B
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