Not made by Casio but of excellent quality this replacement resin & rubber watch strap is designed to fit watches such as some Casio models which require a strap which slides into the watch case.

The slide in tongue is 16mm and the shoulder of the strap is 20mm

The length of the strap buckled on its last hole is 17.4 cms, just add the length of the watch case to compare to your wrist size.

PLEASE NOTE:- This strap is a special type of strap designed to fit Casio watches which use a strap that slides into the case. It will not fit watches which have pins or bars.