Watch List notes:

ABBASID: Ghassan b. 'Abbad, fl. 820-825, AE fals (2.05g), Binkath, AH210, A-319N, very clear date, appears to be unpublished and of highest rarity, VF, RRR. Ghassan is normally cited only on copper coins dated AH204-205. Binkath, now Tashkent, was acquired by the Samanids no later than AH213.

Estimate: 200-300 USD