Watch List notes:

'Abbasid Caliphate. Al-Mutawakkil. AH 232-247 / AD 847-861. AV Dinar (21mm, 4.22 g, 6h). Marw mint. Dated AH 245 (AD 859/60). Citing al-Mu'tazz as heir in fourth line of obverse field. Bernardi 158Ph; Album 229.3. Light die rust visible. VF. Rare.

Ex Classical Numismatic Group Electronic Auction 270 (14 December 2011), lot 397.