What battery does a Casio F-91W take?

1 × CR2016 battery

The Casio F-91W uses a CR2016 battery (module 593) — not CR2032. One of the most searched watch battery replacements in the world. CR2016 is thinner than CR2032 and they are not interchangeable.

If your Casio F-91W has stopped working or is unresponsive, replacing the battery will usually fix it. Tap the button below to find the right CR2016 battery on Amazon.

Also known as: DL2016, BR2016, 2016