Watch List notes:

ISLAMIC, 'Abbasid Caliphate. Al-Wathiq, AH 227-232 / AD 842-847. Dirham (Silver, 26 mm, 2.96 g, 12 h), citing the caliph al-Wathiq billah, Isbahan, AH 231 = AD 845/6. SICA IV, -. Rare. Minor marks, otherwise, good very fine.