II RP, First Class Technical Officer's Badge. Silver plated brass. Dimension 17 x 61 mm. J. Knedler. The badge is a seven-cylinder aircraft engine, surrounded by a laurel half crown. Cap signed J. Knedler. Diameter 17 mm. Condition of preservation very good.
We include a certificate of authenticity with every item purchased in our auction for 1000 PLN and above.