Set the time and date
- In the Timekeeping Mode, hold A for at least two seconds and release it when SET stops flashing.
- Press C to move through the settings: daily step target, seconds, hour, minute, 12/24-hour format, year, month, day, button tone, light duration.
- On the seconds, press D to reset them to 00.
- On any other setting, use D and E to change it.
- Press A to leave the setting screen.
Good to know
Resetting the seconds between 30 and 59 adds one minute.
In 12-hour format, P marks p.m. times.
From Casio's guide, page E-16