Casio OC-100, OC-103 Watch Strap - O/M
Casio Black Resin Replacement Watch Strap (Casio part no:10074353) - fits OC-100, OC-103 and variants listed below:
Strap width at shoulder of 26mm and 16mm spring bar fitting width
Click on image to see this Casio watch strap in more detail.
Replacement spring bars are included with this watch strap.
This strap is no longer available and there is no recommended alternative