Qara Qoyunlu, Qara Yusuf, 2nd reign (809-823h), silver ⅓-Tanka, 'Imadiya, date unclear, citing Pir Budaq, 1.67g (Zeno 134901 [this coin]; A 2479). Very fine, rare.
ex Khalifa Collection, Spink Auction 222, 26 March 2014, lot 285 (part)
Estimate: £40-50