Watch List notes:

ISLAMIC, 'Abbasid Caliphate. Al-Mustansir, AH 623-640 / AD 1226-1242. Fals (Bronze, 25 mm, 9.98 g, 7 h), citing the caliph al-Mustansir billah, Irbil. Album 274. Struck somewhat off center and with some deposits, otherwise, very fine.