This happens when coins wear during circulation.
REVISED ANSWER: You don't see what we see, hundreds of letters a month, with many coins that wear unevenly as this one.
On Tue, Oct 19, 2021, 12:00 PM Eugene K wrote:
I can get a better pic an resend it. I don't see how that many letters on a coin wears off and if they did how it didn't wear the ones down that are visibly next to them.



