I think it's finnning around the entire coin from too much pressure.
This page has a good definition.
http://www.error-ref.com/?s=finning
It probably has Machine Doubling but your pictures aren't the best. To get people to answer you need to post properly oriented pictures. For something small like doubling it is also nice to have close ups of the areas in question.
This page has a good definition.
http://www.error-ref.com/?s=finning
It probably has Machine Doubling but your pictures aren't the best. To get people to answer you need to post properly oriented pictures. For something small like doubling it is also nice to have close ups of the areas in question.























