KHWARIZMSHAH: Muhammad, 1200-1220, AV dinar (6.42g), NM, ND, A-1712A, ruler cited as 'alâ al-dunya wa'l-din sikandar al-thani nasir amir al-mu'minin, without his personal name Muhammad and without the caliph, crude VF, RR. Sikandar al-Thani means "the Second Alexander".
Estimate: 300-400 USD