A nice long  ladies / boys size waterproof watch strap made from hard wearing heavy duty black resin and rubber compound.
With a sturdy bright metal buckle and and two solid resin keepers, it is excellent quality

Available in two sizes it features a really long line of buckle holes enabling it to fasten to the smallest of wrists.
Easily adapted to many sizes of watch

This 16mm  pin size is 18cms in length when buckled at it's longest and has a 19mm shoulder
The 14mm pin size is 16.5cms in length when buckled at it's longest and has a 17mm shoulder.

It is a simple matter to cut the end to fit a smaller pin size provided the shoulder matches up with the watch case width
( See our picture )
Add the size of your watch case to compare to your wrist size