Operation Guide 4799 5034

To start an elapsed time operation while in the Timekeeping Mode1.In the Timekeeping Mode, press Bto start elapsed time measurement.

•After pressing Bin the Timekeeping Mode, elapsed time measurement will not start for about one second.

•The elapsed time measurement will not start if you press B in the Timekeeping Mode while either of the following conditions exists.

While an alarm is soundingWhile the watch is changing from one date to the next (at midnight)2.Press Bto stop elapsed time measurement.

•You can restart and stop elapsed time measurement as many times as you like by pressing B.

•The 1/20 second hand rotates during the first 60 seconds only, and then stops. When elapsed time measurement is stopped (by pressing B), the 1/20 second hand jumps to the 1/20 second indication (which is kept internally).

3.Check the elapsed time.

• After you are finished measuring elapsed time, press D to reset the stopwatch to all

zeros. The stopwatch will stop and reset to all zeros even if you press D while
elapsed time measurement is in progress.
Alarm Operation

The alarm tone sounds at the alarm time for 10 seconds, regardless of the mode the watch is in.

•Alarm operations are performed in accordance with the Timekeeping Mode time.•Pressing any button stops the alarm tone operation.To toggle an alarm on and off

In the Alarm Mode, press A to toggle the alarm setting indicated by the second hand ON or OFF.

Adjusting the Home Positions

If you notice that the watch hands are not indicating 12 o’clock, ON/OFF settings, or other indicator settings correctly, you can adjust the “home positions” of the hands manually to correct them.

To adjust the home positions

• To return to the Timekeeping Mode, press D while the stopwatch is reset to all zeros.

World Time

Stopwatch second hand

1. In the Timekeeping Mode, as you hold down A, hold
down Cfor about three seconds until the watch beeps.
• This indicates that the watch is in the time and day
home position adjustment mode.
• If the second hand moves to “0”, it is in the correct

Stopwatch second hand

City code

Second

World Time dial

hand

(24-hour format)

The World Time Mode shows you the current time in 27 cities (29 time zones) around the world. A simple operation swaps your Home City with the currently selected World Time city.

•When you enter the World Time Mode, the stopwatch second hand will move automatically to the city code that is currently selected as the World Time city code. At the same time, the World Time dial hands will move to the current time in that city.

•If the current time shown for a city is wrong, check your Home City settings and make the necessary changes.

•All of the operations in this section are performed in the World Time Mode.

Second hand

Correct second hand and stopwatch second hand home position

Hour hand

Minute hand

 

home position. If it doesn’t, use Dto move the
second hand to “0”.
• The stopwatch second hand is also in the proper
home position if it moves to 12 o’clock. If it doesn’t,
press B to move it to 12 o’clock.
2. After confirming that the second hand and stopwatch
second hand are both at the proper home positions,
press C.
This will switch to hour hand and minute hand home
position adjustment.
• The hour hand and minute hand are at their proper
home positions if they both move to 12 o’clock, and if
the 24-hour hand is pointing at hour 24. If the hands
are not positioned correctly, use D(+) and B (–) to
move all three hands to their proper home positions.
To view the time in another city

In the World Time Mode, use Dto move the stopwatch second hand to the city code of the city you want to select as the World Time city.

•The World Time dial hands will move to indicate the current time in the selected city code. The day display will continue to indicate the day in your Home City.

•For full information on city codes, see the “City Code Table”.

To check whether the time for the selected city code is Standard Time or Daylight Saving Time

1.In the World Time Mode, use Dto select the city code that you want to check.2.Press A.

•The second hand will move to OFF in the case of Standard Time, and ON in the case of Daylight Saving Time.

•If you do not perform any operation for about three seconds, the watch will automatically return to normal timekeeping.

To toggle a city code time between Standard Time and Daylight Saving Time
24-hour handCorrect hour and minutehand home position

World time/Alarm time hands

• The 24-hour hand moves in accordance with the hour,
minute, and second settings. As you set the time, take
care to ensure that the 24-hour hand also is at the
correct position.
3. After confirming that the hands are in the correct home
positions, press C. This will advance to World Time/
Alarm Time hand home position adjustment.
• If the World Time/Alarm Time hands (hour, minute)
both point at 24, it means that they are at their proper
home positions. If they aren’t, use D (+) and B (–)
to move the hands until they point at 24.
4. After confirming that the World Time/Alarm Time hands
are in the correct home positions, press C. This will
advance to day home position adjustment.
• The day is in the correct home position if it shows “1”.
If it doesn’t, use D(+) and B(–) to change the day

1.In the World Time Mode, use Dto select the city code whose Standard Time/Daylight Saving Time setting you want to change.

2.Hold down Afor about three seconds until the watch

beeps. This will cause the second hand to toggle between ON (Daylight Saving Time) and OFF (Standard Time).

Correct World Time/Alarm Time hand home positions

to “1”.
5. To return to the Timekeeping Mode, press A.
▲Hold down Afor three

▲

seconds.

•Note that you cannot switch between Standard Time and Daylight Saving Time while GMT is selected as the city code.

•Note that the Standard Time/Daylight Saving Time setting affects only the currently displayed city code. Other city codes are not affected.

Day

Correct day home position

Reference

This section contains more detailed and technical information about watch operation. It also contains important precautions and notes about the various features and functions of this watch.

Swapping your Home City and World Time City

You can use the procedure below to swap your Home City and World Time city. This changes your Home City to your World Time city, and your World Time city to your Home City. This capability can come in handy when you frequently travel between two cities in different time zones.

To swap your Home City and World Time city1.In the World Time Mode, use Dto select the World Time city you want.2.Hold down B for about three seconds until the watch beeps.

•This will make the World Time city (which you selected in step 1), your Home City. At the same time, it changes the Home City you had selected prior to step 2 your World Time city.

•After swapping the Home City and World Time city, the watch stays in the World Time Mode with the city that was selected as the Home City prior to step 2 now displayed as the World Time city.

Alarm

Auto Return Features

•If you leave the watch in the Alarm Mode for two or three minutes without performing any operation, it returns to the Timekeeping Mode automatically.

•If you do not perform any operation for about two or three minutes while a setting mode is selected, the watch will exit the setting mode automatically.

High-Speed Movement

•The Dand B buttons are used to change the hand setting in various setting modes. In most cases, holding down these buttons will start high-speed movement of the applicable hand(s) and day.

•High-speed movement of the hands and day will continue until you press any button, or until the moving hand(s) and day finish one complete cycle.

–One complete cycle for the hands is 24 hours.–One complete cycle for the day is 31 days.
Timekeeping

• The date will change automatically when the current time reaches midnight. The

date change at the end of the month may take more time than normal.
• The current time for all city codes in the Timekeeping Mode is calculated in

Alarm time hour hand (24-hour format)

Mode indicator

Second hand

Alarm time minute hand
When the alarm is turned on, the alarm sounds when the alarm time is reached.

•Whenever you enter the Alarm Mode, the stopwatch second hand will move to the ALM position. The second hand will move to the alarm’s current ON/OFF status.

•All of the operations in this section are performed in the Alarm Mode.To set an alarm time

1.In the Alarm Mode, hold down A for about three seconds until the watch beeps. This indicates it is in the setting mode.

•The second hand will move to ON (alarm on) at this time.

accordance with the Greenwich Mean Time (GMT) differential of each city, based on

your Home City time setting.

• GMT differential is calculated by this watch based on Universal Time Coordinated

(UTC*) data.

* UTC is the world-wide scientific standard of timekeeping. It is based upon carefully

maintained atomic (cesium) clocks that keep time accurately to within
microseconds. Leap seconds are added or subtracted as necessary to keep UTC
in sync with the Earth’s rotation. The reference point for UTC is Greenwich,
England.
2.Use D(+) and B(–) to change the alarm time setting.• Each press of either button changes the setting by one minute.3.After setting the alarm time, press A to exit the setting mode.•Setting the alarm time causes the alarm to turn on automatically.

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