Available in black, white, red, yellow or navy blue this nice plastic, or more accurately, resin & rubber watch strap is designed to fit  ladies size Swatch watches which require a 12mm notched end strap with 15mm shoulders

The strap is fitted with a matching resin keeper and high impact plastic buckle

Being resin, it is of course, totally waterproof

This ladies size size strap is15.2cms in length when buckled on its final hole
add the size of your watch case to compare to your wrist size