US WW2 2nd Lieutenant Rank Bar

In a very nice condition US WW2 2nd Lieutenant Rank Bar.The rank bar is nicely maker marked on the reverse side '1/20 10K'!This marking refers to a World War II-era military insignia produced by the L.G. Balfour company, marked with '1/20 10K ' or similar variations.This marking signifies that the insignia is made of 10 karat gold-filled material, meaning a layer of 10K gold covers a base metal.A very stunning WW2 2nd Lt. Rank bar!