Sasanian Empire.Yazdgird III (AD 632-651). AR drachm (32mm, 3.60g). SK (Sakastan) mint. Struck in regnal year 3 (AD 634/5). Bust of Yazdgird III r., waring crenellated crown surmounted by wings crescent and korymbos / Fire altar with drooping fillets flanked by facing attendants. Göbl I/1 var. (star instead of korymbos); Sunrise 1010 corr. A very rare variant unlisted by Göble and misdescribed in Sunrise with korymbos instead of star.