How many of these exist in the world - is it eight examples.
An example can be seen at the Fitzwilliam Museum or at the following web link
http://www.fitzmuseum.cam.ac.uk/dept/coins/exhibitions/CoinoftheMoment/HenryIIIgold/
Our example has been made from a modern die cut by a master craftsman to represent this type and hand struck from pewter.
Plated with real gold plate.