Watch List notes:

ABBASID, AL-MUSTA'IN (248-251h), Dinar, al-Shash 249h. OBVERSE: In field: la ilaha illa | Allah wahdahu | la sharik lahu | al-'Abbas b. | Amir al-mu'minin. WEIGHT: 4.21g. REFERENCE: Bernardi 161Qf (date not listed). CONDITION: Fair to fine and excessively rare, apparently unpublished

Estimate: £1,200-1500