Watch List notes:

Tabaristan, Abbasid Governors. 'Umar b. al-'Ala. 771-780. AR drachm (29 mm, 2.02 g, 1 h). PYE 120 (A.H. 155). Crowned Sasanian style bust right / Fire altar flanked by attendants; star and crescent flanking flames. Malek.61.4. Extremely fine.