Watch List notes:

'Abbasid Caliphate. Al-Mutawakkil. AH 232-247 / AD 847-861. AV Dinar (21.1mm, 4.27g, 6h). Marw mint. Dated AH 246 / AD 860/1. With the name of the caliphal heir al-Mu'tazz billah. Bernardi 158Ph. Considerable die-rust evident, as seems usual for this issue. Good VF.