They look real. Hope so. If they are real, they are worth quite a bit of money, a few thousand US dollars. The gold ones make most of the value.
Check our page of ancient coins, and see if you can find the ones you have. Click to this page:
https://coinquest.com/cgi-bin/cq/coins.pl?genre=80
Thank you very much for the explaining
Another one piece
https://coinquest.com