ISLAMIC, Persia (Post-Seljuk). Atabegs of Khuzestan. Husam al-Din Aydughdu, AH 550-570 / AD 1155-1175. Dinar (Gold, 24 mm, 2.63 g, 11 h), citing the Great Seljuks Arslan ibn Tughril and Muhammad ibn Tughril, and the Abbasid caliph al-Mustadi bi-amr Allah, Askar, date illegible. Album 1921K. Extremely rare. Struck from somewhat worn and corroded dies, otherwise, good very fine.