Use the procedure in this section to select a city to use as your Home City. If you are in an area that observes summer time, you can also configure a summer time setting.

1. Enter the Timekeeping Mode.

Navigating Between Modes

2. Hold down (A) for at least one second. Release the button when the seconds start to flash.



3. Press (C).

4. Use (B) and (D) to change the Home City setting.

Holding down (B) or (D) scrolls through settings at high speed.

For details refer to the information below.

City Table

5. Press (C).

6. Use (D) to change the summer time setting.

[OF]
The watch always indicates standard time.

[On]
The watch always indicates summer time.



7. Press (A) to complete the setting operation.

1. Enter the Timekeeping Mode.

Navigating Between Modes

2. Hold down (A) for at least one second. Release the button when the seconds start to flash.



3. Use (C) to display the setting you want to change.

Each press of (C) cycles through settings in the sequence shown below.



4. Configure the date and time settings.

While the seconds are flashing, pressing (D) will reset them to 00. 1 is added to the minutes when the current seconds count is between 30 and 59 seconds.

For all the other settings, use (B) and (D) to change the flashing setting.
Holding down (B) or (D) scrolls through settings at high speed.

5. Repeat steps 3 and 4 to select time and date settings.

6. Press (A) to complete the setting operation.

You can specify either 12-hour format or 24-hour format for the time display.

1. Enter the Timekeeping Mode.

Navigating Between Modes

2. Hold down (A) for at least one second. Release the button when the seconds start to flash.



3. Press (C) five times.

This causes [12H] or [24H] to flash on the display.



4. Press (D) to toggle the setting between [12H] (12-hour timekeeping) and [24H] (24-hour timekeeping).

[P] is displayed during p.m. times while 12-hour timekeeping is being used.



5. Press (A) to complete the setting operation.