Watch List notes:

ABBASID: AE fals (5.65g), Nishapur, AH151, A-331, clear mint & date, possibly a governor's name in the marginal sections that are illegible on this piece, countermarked two line text, probably al-amir al-mahdi / akramah Allah, "the Amir al-Mahdi, may God honor him ", VF, RRR. The year 151 is not reported for Nishapur (or for Sabur, which is almost certainly not the mint of this piece). Apparently unpublished.

Estimate: 200- 250 USD