Also does anyone have a high res pic of the back of the spanish coin? The side without the building.
There is a site where you can make 3D "prints" out of plastic. Someone in one of the forums I'm on made Doctor Who props using it. Maybe it would work with the dubloons?
Here's the site:
Shapeways | Passionate about creating
And here's an example of what you can do:
dw_cosplay: Planet of Fire Coins