Watch List notes:

ABBASID, AL-MU'TAMID (256-279h), Dinar, al-Rahba 275h. OBVERSE: In field: la ilaha illa | Allah wahdahu | la sharik lahu | al-Muwaffaq billah. WEIGHT: 3.67g. REFERENCE: Bernardi 177Hm, this piece. CONDITION: Crinkled flan, good very fine and extremely rare, apparently the only published example. PROVENANCE: Ex Sotheby's auction, 9 April 1992, lot 334

Estimate: £4,000-6000