Maybe a Rockwell Hardness Test was performed on the die that struck this coin.
Worry is the interest you pay on a debt you may not owe.
"Paper money eventually returns to its intrinsic value---zero."----Voltaire
"Everything you say should be true, but not everything true should be said."----Voltaire
Comments
Probably a plating blister or zinc rot. Need better photos.
Maybe a Rockwell Hardness Test was performed on the die that struck this coin.
Worry is the interest you pay on a debt you may not owe.
"Paper money eventually returns to its intrinsic value---zero."----Voltaire
"Everything you say should be true, but not everything true should be said."----Voltaire
Several.
LOL.
That was actually my first thought, but I didn't want to poke the bear.
Looks like plating bubbles to me.... Poke with a needle.... No numismatic premium. Cheers, RickO
That picture is better and certainly appears to be plating bubbles. Try the needle poke. Cheers, RickO