United States. A Navy Air Force Radar Observer Qualification Badge, By Hilborn & Hamburg Archive The front is completed by

The front is completed by a vertical row of four brass RAF buttons on the right side

the button illustrating the left-facing Italian spread-winged eagle standing upon a fasces

depressed ball finial on the lower point of the left arm

(To Feldwebel Alwin Kath of the 162nd Infantry Regiment

United States. A Navy Air Force Radar Observer Qualification Badge, By Hilborn & Hamburg Archive The front is completed byIn 1 20 10K Gold and sterling silver, maker marked with the Hilborn and Hamburg eagle insignia, along with being marked "1 20 10K + STER" on the reverse, measuring 70. 7 mm (w) x 18 mm (h), dual push pin points intact, scattered gilt wear, near extremely fine.