Greek Asia.   Sasanian Kings.   Khusro I (531-578 AD.).     AR drachm. AHM (Hamadan) mint, year unclear.   Obv.    Bust of Khusro I right, wearing mural crown with frontal crescent, korymbos set on crescent.        Rev.   Fire altar flanked by two attendants; star and crescent flanking flames.     Göbl type II/2.     4.06 g.   29.5 mm.        Large bust type.    Good VF.