This is a medal which is not an official government or military product, but rather it was awarded (or sold) to WWI veterans by a private group. I can't comment on originality.
It's a wasted trip baby. Nobody said nothing about locking horns with no Tigers.
I'm Spartacus, not really i'm Paul!...
Here's one for comparison.
If you compare the two yours seems to have an uneven finish to the back and I'm not liking the rivets.
Just doesn't seem to have the finish one would expect. Only my opinion.