GERMANY. Sieger-Prize for Zeppelin- and Air Mail (no date/between 1922 and 1954). Silvered Ae medal.
Obv: Airship flying right; below, water.
Rev: SIEGER-PREIS FÜR ZEPPELIN- UND FLUGPOST.
Coat of arms; below, signing of Hermann E. Sieger, the founder of the prize.
.
Condition: Extremely fine.
Weight: 21.96 g.
Diameter: 39 mm.