Russia, Imperial. An Early 1912 Air Force Donation Jetton certificate_of_authenticity 48 mm (w) x 35

48 mm (w) x 35

36 mm x 73

In September 1932

measuring 36mm (x 57mm including crown suspension)

80 mm (l) x 60

Russia, Imperial. An Early 1912 Air Force Donation Jetton certificate_of_authenticity 48 mm (w) x 35Constructed of silver with enamels, on loop for suspension, the obverse consisting of an oval laurel leaf wreath, joined together at the bottom by a blue enameled ribbon bearing a silvered Russian Cyrillic inscription, overlaid by a silver monoplane, the reverse bearing a silver kokoshnik mark of 84 for 875 purity, with a silversmith mark of , measuring 22. 77 mm (w) x 34. 23 mm (h), weighing 9. 8 grams, with some wear evident to the enamels, in near