Set the time and date
- Press B until the Time Setting Mode shows (after the Alarm and Stopwatch Modes): the seconds flash.
- Press A to move through the settings: seconds, hour, minutes, month, date, then day of the week.
- On the seconds, press C to reset them to 00.
- On any other setting, press C to count up (hold for fast).
- Press B to go back to the Timekeeping Mode.
- To switch between 12-hour and 24-hour format, press C in the Timekeeping Mode.
Good to know
Resetting the seconds between 30 and 59 adds one minute.
February always has 28 days on this watch, so in a leap year correct the date by hand on February 29.
From Casio's guide, page E-8