Set the time and date
- In the Timekeeping Mode, hold A for at least three seconds until the city code flashes in the lower display.
- Press C to step through the settings: city code, DST, 12/24-hour format, seconds, hour, minutes, year, month, day, then light duration.
- On the 12/24-hour format, press D to switch between 12H and 24H.
- On the seconds, press D to reset them to 00.
- On the hour, minutes, year, month or day, press D to go up and B to go down.
- Press A to leave the setting screen.
Good to know
Select the Home City code before you change any other setting.
Resetting the seconds between 30 and 59 adds one minute.
The day of the week follows the date by itself; the hands follow the digital time.
In 12-hour format, the PM indicator marks noon to 11:59 p.m.
From Casio's guide, page E-9