This rare copper coin from the Kingdom of Bhutan during the first period (1790-1840) is a must-have for any coin collector. The coin features intricate details and a unique composition of copper. It was minted in Bhutan and has a KM number of KM# 4.1 and KM# 4.2. While it is not certified, the coin's authenticity can be verified by its rarity and historical significance. Don't miss out on the opportunity to add this rare piece to your collection.