ISLAMIC, Persia (Post-Seljuk). Khwarizm Shahs. 'Ala al-Din Muhammad II. AH 596-617 / AD 1200-1220. AR Double Dirham (29.5mm, 6.71 g, 6h). Farwan mint. Dated AH 617 (AD 1220/1). Album 1716; ICV 1901. Near VF, toned, areas of flat strike.
From the William F. Spengler Collection.