The mark on the 6 in the date appears to be parallel to the rim. This appears to be coin wrapper damage from what I can see. The EPU is too small to tell what is going on.If it is flat shelf like then it is probably Machine Doubling:

https://www.coincommunity.com/forum...bling_01.jpg
If the devices are enlarged it might be a doubled die:




How can you tell if the devices are enlarged?
https://www.coincommunity.com/forum...SE_E-PLU.jpg
https://www.coincommunity.com/forum...ERSE_EPU.jpg
https://www.coincommunity.com/forum...SE_LINES.jpg
https://www.coincommunity.com/forum...T_GRAINS.jpg

https://www.coincommunity.com/forum...bling_01.jpg
If the devices are enlarged it might be a doubled die:




How can you tell if the devices are enlarged?
https://www.coincommunity.com/forum...SE_E-PLU.jpg
https://www.coincommunity.com/forum...ERSE_EPU.jpg
https://www.coincommunity.com/forum...SE_LINES.jpg
https://www.coincommunity.com/forum...T_GRAINS.jpg























