Go to Vcoins, CNG's archives, CoinArchives, and ACsearch and look for comparisons for this and the others you have posted. That is what we do when you ask "what is this worth".
I am not 100% certain as I do not collect these types, but it has the softness and grainy surfaces that make me think it is likely a replica.
I found this link some minutes ago. And guess the same one just now I am not sure my coin is real or fake?! http://www.acsearch.info/search.html?id=2563850 My coin is 3.74 gram and the coin in this link is 3.83 gram, not a huge different but can my coin be a replica? could please tell me your comments?
I have bought all of them from an official local store in Iran! can you say all of the are fake surely?
Please elaborate me on them. tell me your reasons. I am a newbie in this field and wanna to learn more and more especially about detecting fake coins