Vintage GRAF 21mm Mid Brown Perlon Watch Strap

A "new Old" stock vintage German made perlon braided mesh two piece strap with a goldtone buckle.
The strap measures 115mm & 70mm excl the buckle & will fit a 21mm lug watch.
Perlon is a very durable & robust fabric ideal for use in water
The strap is from the 1960s/70s & is particularly suited to a diver or sports watch from the period