Tombak/brass based and in a very good, probably unworn condition with all of the silver plate still present and some patina. The Luftwaffe type eagle device with practically all of the dark oxidised finish.
Not marked but a known variation.
Nice example.

Tombak/brass based and in a very good,slightly worn condition with all of the silver plate still present and with patina. The Luftwaffe eagle with most of the dark oxidised finish and attached to the badge with a single rivet.
Not marked but a known variation.