however it's made of a soft metal (can be easily bend, seem like lead) and have its bright varnish coat, chipped at some areas.
also at the reverse, over the 2 there is what looks like a metal drop.
It is propably a replica used as a broach
It is cast with a mold made from a genuine coin.
If you press a coin in liquid rubber or even gypsum, you can make easely an impression of a coin.
The details on your 'coin' are very crude
Perhaps it was plated with some kind of metal
Non est totum quod splendet ut aurum
Rijkdom bestaat niet uit het hebben van veel bezittingen, maar in het hebben van weinig behoeften