There are other telltale signs. See if this helps, I made as long ago from a coin I cherry picked. https://www.geekprydecoins.com/Pages/Accent-Hair-Kennedy
The serif on your Coin is clearly truncated, even in the blurry photos. Well done. Check the other indicators, but I say you've got the real thing here.
It was purchased from a reputable dealer that I have dealt with for a good number of years. They have always taken care of me and in one instance, they called me to alert me to a problem that they knew existed after I purchased some coins.
No problem. I just wish I could get better photos. I've tried several times but it's just not happening.