Russia, Soviet Union. A Soviet Air Force Mechanic And Technician School Graduation Badge, C.1940 United Republic of silver frame marked with the

silver frame marked with the (smaller size) silver stamp "800"

An example of a second war period silver grade“Infanterie-Sturmabzeichen”

00 mm x 25

one marked "K

featuring a 257 mm nickel-plated steel blade

Russia, Soviet Union. A Soviet Air Force Mechanic And Technician School Graduation Badge, C.1940 United Republic of silver frame marked with theConstructed of silvered bronze with enamels, the obverse consisting of a pair of wings with detailed feathering, topped by a red enameled five pointed star, with a central crossed hammer and wrench on top of machinery, the reverse with a screw and backplate, maker marked for the State Mint, measuring 56. 30 mm (w) x 35. 79 mm (h), some loss of finish evident, in overall near extremely fine condition.