Germany, NSFK. An Aero-Modeling Achievement Badge, Second Pattern Hold a three-deck sailing ship

a three-deck sailing ship

the reverse with a central monogram of Wilhelm I

In silvered tombac and white

maker marked "WIEDMANN" on the reverse

Germany, NSFK. An Aero-Modeling Achievement Badge, Second Pattern Hold a three-deck sailing ship(NSFK Modellflug Leistungsabzeichen 2. Modell). Constructed of zink, the obverse consisting of a circular oak leaf wreath, overlaid by a glider passing through a cloud, the reverse with a barrel hinge and horizontal pinback meeting a flat wire catch, stamped with an issue number of 031 and a serial number of 261943, measuring 36. 72 mm (w) x 35. 38 mm (h), weighing 10. 9 grams, demonstrating loss of finish and minor surface oxidation, in very fine