Where is the AC connection on a Casio 1600 DB-34H wristwatch?

https://support.casio.com/storage/en/manual/pdf/EN/009/qw2515.pdf

https://support.casio.com/storage/en/manual/pdf/EN/009/qw2515.pdf

Follow the instructions at http://support.radioshack.com/support_radios/doc40/40509.htm

you can get
instructions from the Casio web site.

Go to the casio web site "casio.com".

Select "support" and the "manuals",
watches;

Accept terms

Select "watch manual archive"

Read the number of the back of your watch and enter it into the search box

If you haven't got instructions on how to do this, you can get
instructions from the Casio web site.

Go to the casio web site "casio.com".

Select "support" and the "manuals",
watches;

Accept terms

Select "watch manual archive"

Read the number of the back of your watch and enter it into the search box

You can get instructions from the Casio web site.

Go to the casio web site "casio.com".

Select "support" and the "manuals", watches;

Accept terms

Select "watch manual archive"

Read the number of the back of your watch and enter it into the search box

Click on "search" and the download your instructions.

Follow this link:

http://world.casio.com/wat/download/en/manual/

Rate, please.

Visit this site:

http://world.casio.com/wat/download/en/manual/

Enter the right numbers from the caseback and download manual for your watch.
Don't forget to rate, please.

Change battery

http://world.casio.com/wat/download/en/manual/