Russia, Soviet Union. Leningrad Order of the Red Banner Air Force Engineers Academy Graduation Badge certificate_of_authenticity constructed of brass core and

constructed of brass core and a separately applied curved nickel-silver roundel on the obverse

1882 in Toronto

awarded for less than 6 months to a handful of recipients

but details still clearly visible

Russia, Soviet Union. Leningrad Order of the Red Banner Air Force Engineers Academy Graduation Badge certificate_of_authenticity constructed of brass core andConstructed of silver with multi coloured enamels, the obverse in the shape of an elongated diamond bearing a red enameled five pointed star with a central globe with a Hammer and Sickle surrounded by a laurel wreath, the reverse is plain, with a screw post, accompanied by its threaded backing plate, marked by the Moscow Mint, measuring 26. 4 mm (w) x 46. 3 mm (l), in near very fine condition.