Art & Inspiration Spinner/emblem ID help

The swirl pattern and 'blades' suggest a propeller or something aero, but what I don't know. Back when, aircraft propellers were a symbol of speed and modernity so an automotive application is not out of the question...or even a boat.

 

I have a very similar pair, with the 3 mounting bosses on the back.

 

Belt buckle

 

And the cool thing with traditional hot rods is that you can use a cool part without knowing for sure what it came from.

 

I think if it were for a wheel there would be a stud in the center or you would never get it centered on your hubcap

 

Center of a pro wrestling winners belt, or the buckle of a rodeo star.