20 Most Recent Casio GW1400DA-4AV Wrist Watch Questions & Answers


To obtain an instruction manual insert "world.casio.com/wat/download/en/manual/" into your search engine and you should get the manuals page of the Casio world web site.

Insert the number requested in the box and you will be able to read the manual.

Casio... | Answered on Jan 12, 2010


To set time and date, you must in "Time Keeping Mode" (display day, date & time) then press and hold the left-up button until it start flashing. To set press right-down button, to go next setting press left-down button.

To toggle between 12-hour to 24-hour, again, must in "Time Keeping Mode" then press right-down button.

here is the manual https://support.casio.com/storage/en/manual/pdf/EN/009/qw2672.pdf

Casio Watches | Answered on Aug 19, 2019


The format (12-hour and 24-hour) of the alarm time matches the format you select for normal timekeeping. When setting the alarm time using the 12-hour format, take care to set the time correctly as morning or afternoon.
https://support.casio.com/storage/en/manual/pdf/EN/009/qw5158.pdf

Casio Watches | Answered on Jul 09, 2019


To Toggle between 12-hour and 24-hour timekeeping:

In the Timekeeping Mode (regular watch display), press the lower right-hand button to toggle between 12 and 24 hour timekeeping.
12 24 toggle-2boiufb2ir3wdmt45g4ixcbm-5-0.png

Casio Watches | Answered on Jun 15, 2019


Please Google (casio)(EFA 124)(manual) without parens.

Casio Watches | Answered on May 31, 2019


you posted to USA web site that is only English, not obvious that?

Casio Watches | Answered on May 24, 2019


Hi Jamie, the best thing to do is take it to a qualified Jewler/watch repairer.

Casio Watches | Answered on May 19, 2019

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