Employee badge of the Dornier Werke G.M.B.H.. Zinc construction a  hole drilled in at the top for wear from a chain or from a necklace. Unmarked. Very good condition with small traces of age. No repairs, no damage. 

Dornier was a very important airplane builder during World War II. Their best known aircraft are the DO 17 and DO 217 flying pencil..

Beautiful and rare item!