KHWARIZMSHAH: Muhammad, 1200-1220, AV fractional dinar (0.75g), NM, ND, A-1712A, royal legend divided between obverse and reverse: al-sultan al-mu'azzam 'alâ al-dunya wa'l-din sikandar al-thani ["the second Alexander"] // abu'l-fath muhammad ibn sultan al-khuwarizmi takish; unusual minuscule size and probably unpublished, VF to EF, RRR.
Estimate: 150-200 USD