Aztec gold from the film Pirates of the caribbean.
Iv tried to make this piece a couple of times now and iv finally found a way to make it!

Im going to make a mould of this so i can use brass powder to make it look like a proper coin. Updates will be on my Instagram or deviantart.
https://www.instagram.com/smart_models_uk/
http://scampy001.deviantart.com/