Set the time and date
- In the Timekeeping Mode, hold A for at least two seconds until the seconds flash.
- Press C to step through the settings: seconds, DST, Home City code, hour, minutes, 12/24-hour format, year, month, day, then back to the seconds.
- On the seconds, press D to reset them to 00.
- On the hour, minutes, year, month or day, press D (+) or B (-) to change it (hold for fast).
- On the 12/24-hour format, press D to switch between 12H and 24H.
- Press A to go back to the Timekeeping Mode.
- If the hands do not show the same time as the display, set them as in Set the hands.
Good to know
Set the Home City before the time (see Home City).
In 12-hour format, PM marks noon to 11:59 p.m.
The calendar allows for month lengths and leap years; the day of the week follows the date by itself.
In the Timekeeping Mode, press D to switch the display between the date and day of the week and the hour, minutes and seconds.
Left for two or three minutes with a setting flashing, the watch leaves the setting screen by itself.
From Casio's guide, page E-15