Watch List notes:

ABBASID: al-Muwaffaq, 875-892, AR donative dirham (2.71g), Isbahan, AH276, A-B241, without the name of the actual caliph, al-Mu'tamid, citing al-Nasir li-din Allah on the reverse, which is actually the honorary title of al-Muwaffaq, pierced (as expected for a donative piece), Fine, RRR.

Estimate: 500-600 USD