Wound badge in silver + case – Haupmünzamt, Wien

Wound badge in silver + case – Haupmünzamt, Wien. Late war zinc wound badge with thick plated silver finish, integral setup and 30 PkZ makers mark on the back. Remains in good unworn condition with a darkish patina on the finish. Case shows some wear on the out side and has the paper hinge at the back almost fully separated.
Uncommon to see a zinc 30 wound badge with this type of silver finish.