Watch List notes:

ISLAMIC, 'Abbasid Caliphate. al-Mutawakkil. AH 232-247 / AD 847-861. AR Dirham (27mm, 2.92 g, 2h). Citing al-Mu'tazz as heir. Isfahan mint. Dated AH 243 (AD 857/8). Album 230.3; ICV 404. VF, toned weak strike at peripheries.