Watch List notes:

ISLAMIC, 'Abbasid Caliphate. Al-Mustansir, AH 623-640 / AD 1226-1242. Dirham (Silver, 21 mm, 3.00 g, 12 h), citing the Abbasid caliph al-Mustansir, Madinat al-Salam, AH 638 = AD 1240/1. Album 272. An attractive example. Minor deposits, otherwise, very fine.