Engineering Institute graduate, circa late 1970s - 1980s.
Gilded aluminum, high quality "hot baked" enamels; 47.9 x 26.5 mm. Riveted three-piece construction: the Soviet state emblem and the engineering emblem of crossed hammer& wrench are separate superimposed parts. There is late style logo of the Leningrad Mint in the upper part on the reverse. Includes original aluminum screw plate marked "Leningrad Mint".