PMD if you were to ask the person that afflicted the damage to the dime, then you would get your exact answer. I would guess pliers had to be part of the equation.
ok thank you, I was also wondering if this 1967 Quarter had an error because there seems to be a smaller circle inside of it and also a c in the middle of the head
It was a prop in a WWF ladders, chairs and tables match were one of the Moondogs used this wielded with a pair of snap-on pliers.