Watch List notes:

Abbasid, al-Rashid, AH 170-193 (AD 786-809). AR dirham (2.92 gm; 24 mm). al-Muhammadiya mint. Dated AH 180. Album 219.9. citing al-Amin Muhammad and vizier Ja'far (b. Yahya al-Barmaki). . Choice UNC. Fully Lustrous.