Watch List notes:

Abbasid, al-Rashid, AH 170-193 (AD 786-809). AR dirham (2.88 gm; 26 mm). al-Muhammadiya mint. Dated AH 181. Album 219.9. citing al-Amin Muhammad and vizier Jafar (b. Yahia al-Barmaki). Choice AU. Lustrous.