Lincoln Cents 1997. New Variety ?

[ariel cabrera]

This coin has some wear but shows damage similar between Lincoln's neck and hair to the 1997 coin that I published. In a photo, I mark the damage with...

[ariel cabrera]

This coin has two bulges on the edge, and the one on the left appears to have a mark from circulation. I think they are not chips....

[ariel cabrera]

I compared this coin with others from the same year, apparently the letters or words I marked are much finer. There is also an alteration in the design...