I can't see the parting line in your pics @tc, but for me that would be a clear indication of it being a fake. Perhaps the serrations around the edge were used to at least partially obscure this aspect.
"If you climb a good tree, you get a push."
-----Ghanaian proverb
"The danger we all now face is distinguishing between what is authentic and what is performed."
-----King Adz
-----Ghanaian proverb
"The danger we all now face is distinguishing between what is authentic and what is performed."
-----King Adz