This is a rare Islamic Qara Qoyunlu coin from the reign of Jahan Shah, minted between AH 841-72/AD 1437-67. The coin is an AR Tanka and is composed of silver with a fineness of 0.9. It features a unique medieval design and is uncertified. The coin's grade is ungraded and the KM number is 1. This is a valuable addition to any coin collection and a must-have for any Islamic or medieval coin collector.

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