This is a rare and valuable coin from Sweden, featuring the portrait of Carl XI (1660-97) and minted in 1666. The coin is made of copper and has been circulated, adding to its historical significance. It is uncertified and ungraded, making it a unique addition to any collection. The denomination of the coin is 1/6 ore, and it was minted in Sweden. This is a must-have for any serious collector of world coins.