ABBASID: Isma'il b. 'Ali, governor, fl. 762/763, AE fals (3.03g), Jur (now Firouzabad in Fars province), AH145, A-K327, minor central weakness on reverse, nice Fine, RRR. Unknown to both Shamma and Lowick. The only other specimen, rather inferior condition, sold in Islamic Coin Auction 14, Lot 83, for about $335.
Estimate: 150-200 USD