Zinc based and, apart from the pin being broken(!) in a very good, slightly worn condition with all of the bronze wash still present.
Marked on the reverse, under the hinge, with „AS“ in a triangle. A still unattributed maker.

Zinc based and in a very good, slightly worn condition with most of the bronze wash still present.
Marked on the reverse, under the hinge with „MK“ in a triangle. A mark linked to the Gablonz makers, probably Metalle & Kunststoffe.

Zinc based and in a very good, slightly worn condition with most of the bronze wash still present.
Marked on the reverse, under the hinge with „AS“ in a triangle. A mark linked to the Gablonz makers, possibly Adolf Scholze.

Zinc based and in a very good, probably unworn condition with practically all of the bronze wash still present.
Marked on the reverse with „AS“ in a triangle. A still unknown maker.
Nice example.