Watch List notes:

Qara Qoyunlu, Qara Yusuf, 2nd reign (809-823h), silver Tanka, Ushni, date unclear, citing Pir Budaq, 4.14g (Zeno 134899 [this coin]; A 2478). Weak in parts, some old scratches, otherwise very fine, rare.

ex Khalifa Collection, Spink Auction 222, 26 March 2014, lot 285 (part)

Estimate: £60-80