Original equipment on Casio model F-91WC-2A (F91WC-2A).

Also fits Casio W59, Casio F105, Casio F28

And also any other brand with a straight 18mm lug.

We are official authorised Casio parts stockists and this strap will be supplied 

in original branded Casio packaging.

Delivery is FREE in the UK and we post FAST