Watch List notes:

IRAN: Nasir al-Din Shah, 1848-1896, AE 50 dinars (9.93g), Tehran, AH1281, KM-Pn3, pattern of the size actually used for the 100 dinar denomination when the type was adopted for use, in AH1297 (1293 for the 50 dinar circulating coin, half the size of this piece), 2 small nicks at the rim (one each side), EF, RRR.

Estimate: 500- 700 USD