Tombak/brass based and in a very good, slightly worn condition with practically all of the gilt plate still present. The Luftwaffe pattern eagle with all of the dark oxidised finish.
Not marked but a known variation.

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

Tombak/brass based and in a very good, slightly worn condition with all of matt gilt plate still present, The swastika and high points burnished. The eagle with all of the dark oxidized finish.
Not marked button a known variation.

Tombak/brass based and in a very good, slightly worn condition with all of the gilt plate still present the swastika and high points burnished. The Luftwaffe type eagle with practically all of the dark oxidised finish.
Not marked but a known variation.
Nice tombak example.