Button in the park

[wolcottdigger]

I found a button in a local park today, I cant tell if its old or junk.
Its 18mm in diameter and the shank moves like a hinge.
I cant see any markings.

 

Amazon Forum Fav 👍

Agony and Death on a Gold Rush Steamer: The Disastrous Sinking of the Side-Wheeler Yankee Blade - Grab it through Amazon!

[BioProfessor]

Old Junk

 

[phantomfinder]

It's still a good find , WTG