There are a large number of replacement Casio watch straps which are available. Each Casio watch strap tends to fit only
one watch or, in a very few cases, the watch strap will fit more than one watch.
It's important that you find the correct Casio
watch strap for your watch. Selecting a watch strap which merely looks similiar to the one you already have is
unlikely to fit your Casio watch unless you have the matched the watch strap to the Casio model number.
Use this link
to find out how to determine the correct model number of your Casio Watch. Once you have
this, you will be able to find the Casio Watch strap which fits that model of Casio watch.