'Abbasid Caliphate. temp. Al-Mahdi. AH 158-169 / AD 775-785. Sa'id b. Da'laj. AH 159-162 / AD 776-779. AR Hemidrachm (23.2mm, 1.99g, 3h). Tabaristan mint. Dated PYE 126 = AH 161 / AD 777/8. Obverse: Name of governor in two lines before bust, with patronymic. Reverse: Crescent to left and star to right of flames. Malek 87.2; Album 59 RR. EF. Rare.