ISLAMIC, Persia (Post-Seljuk). Khwarizm Shahs. Jalal al-Din Mangubarni, AH 617-628 / AD 1220-1231. Double Dirham (Silver, 27 mm, 8.27 g, 12 h), citing the Shah Jalal al-Din Mangubarni and the Abbasid Caliph al-Nasir, Ghazna, AH 62[...]. Album 1744. Zeno-155656 (this coin). Very rare and struck on a particularly heavy flan. Some areas of weakness and with light marks, otherwise, good very fine.
From the Dr. David Majer Collection of Islamic coins, formed over the past two decades.