Islamic Seljuk. Copper Dirham of Nasr al-Din Mahmud: Representation of the Moon as a Seated Figure Holding a Crescent Moon Posted by sjsmithhls on 24 Apr 202012 May 2022 Islamic Seljuk. Copper Dirham of Nasr al-Din Mahmud: Representation of the Moon as a Seated Figure Holding a Crescent Moon. 1229-1230 AD