Watch List notes:

ISLAMIC, Persia (Post-Mongol). Qara Qoyunlu. Jahan Shah. AH 837-872 / AD 1434-1467. AR Tanka (26mm, 2.69 g, 9h). Local standard. Wastan mint. Album –; Album, Hoard –; cf. ICV 2370; Zeno –; Dix, Noonan, Webb 177, lot 79. Toned, areas of flat strike. VF. Extremely rare.