On the back of the coin, the 1 in 12 of 1/12 is touching the line above. In most of the other images of this coin I have found the 1 in 12 of 1/12 is not touching the line above. Is this an error on my coin? If so does this make the coin more valuable? About how much is the coin worth?
Here are some other images of this coin for comparison:




Here is one image that looks similar to my coin:



