BEING RESEARCHED Australian? Aviation Mechanic? Badge NOT FOR SALE TIL IDed

This is an unidentified badge, possibly for an aviation mechanic. The badge may possibly be from Australia judging by its construction. The badge dates to sometime between the 1920s and World War II.

Circa 1920s through World War II.

Approximately 1-5/8" in height and 1-1/2" in width.

Plated brass.

Two loops, horizontal safety-style pin.

None.

This is from an accumulation of unidentified items which we will be listing more of over the next few months. Item will not be sold until identified. VCEX12 LX2/12

7 (Very Fine): The badge has some areas of light wear and a heavy overall tarnish.

As with all my artifacts, this piece is guaranteed to be original, as described.