Here is an 1821 silver crown coin from Great Britain. It's in circulated condition and features George the IV (or IIII as it says on the coin).
Great Britain: silver Crown Mass: 27.4 grams Year: 1821. This item is in the category "Coins & Paper Money\Coins: World\Europe\UK (Great Britain)\Crown".
The seller is "devoniandepotllc" and is located in this country: US. This item can be shipped to United States.