I just got this one today going through a roll of Nickels I bought out of my till at work. I wish my scope could capture the field on this coin, it is amazing.
Could be a case of PIDT or Progressive Indirect Design Transfer I want to share this webpage with you - http://www.error-ref.com/progressive-indirect-design-transfer/
yep, I believe this link sums it up. It does look like ghosting now that I look at it in hand. I am bookmarking this site for future reference.