Cased Bronze Operational Flight Clasp for Observer. Type Assmann.

Tombak/brass based and in an excellent, unworn condition with all of bronze wash still present. The eagle head with all of the dark oxidized finish.
Not marked but a known variation that has been attributed to the company of Assmann & Sohn from Lüdenscheid.
The fitting case in a very good, slightly used condition. Embossed in gold on top of the lid with the designation „Frontflugspange für Aufklärer bronze“
Seldom seen variant in very nice condition.