Watch List notes:

ABBASID: al-Musta'in, 862-866, AR dirham (3.08g), Tiflis, AH248, A-234.1, Bennett-57, clear mint & date, minor weakness, VF, RRR. Except for the year AH294 in the name of al-Muktafi, all Abbasid dirhams of Tiflis (Tbilisi) are of the highest rarity. The only AH248 recorded on CoinArchives sold at Stephen Album Auction 21, Lot 260, for $2400.

Estimate: 800-1,000 USD