Watch List notes:

Abbasids, time of al-Rashid (AH 170-193 / AD 786-809) AR Hemidrachm. Issue of 'Abd Allah ibn 'Arif, governor of Tabaristan (AH 174-176). Tabaristan mint, dated PYE 140 = AH 175 (AD 791). Crowned Sasanian-style bust right, APD in outer margin / Fire altar flanked by attendants; star and crescent flanking flames. Album 70; Walker, Arab-Sasanian, 300. 1.75g, 24mm, 8h.

Extremely Fine.

From the inventory of a UK dealer.