Casio W-87H and W-88H Watch Strap (19mm fitting, 22mm at shoulders)
Genuine Casio replacement black resin watch strap (Casio part no:71602163) for W-87H, W-88H and variants shown below.
This straight fitting watch strap can be used
to replace some discontinued Casio watch
straps and any other watch strap which
measures 19mm at the fitting & 22mm
across the widest part of the strap as shown