Engineering Institute (higher level college) graduate badge, circa 1960s-70s.
Brass, enamels; 47.7 x 26.0 mm. This version of the badge features Soviet state emblem attached by a rivet, while the engineering emblem of crossed hammer and wrench is held by wires. There is early style raised logo ЛМД ("LMD") of the Leningrad Mint on the reverse.
In excellent condition. The screw post is full length and includes original screw plate with the Leningrad Mint logo.