Trying to see if this is a small 9 over 8 and it sort of looks like one to me but not quite sure. It’s really hard to get a good photo but hope this captures it. I’ll see if I can get a picture with more light.
It would be a lot easier to see if you would remove the coin from the holder and take photos of both sides of the entire coin with clear closeups of the date. From the pics you posted it's hard to tell.
The 9 over 8 variety would have to be extremely magnified to properly ID. Do you have a loupe you can put in front of your phone lens so we can see the date better?
From your photos IMO it doesn't look like the overdate. Since you have the coin you can compare it to these:
