ABBASID: al-Rashid, 786-809, AR dirham (2.88g), al-Muhammadiya, AH174, A-219.9d, citing only the heir-apparent Muhammad, son of al-Rashid, with salam above and sard below reverse field, very rare subtype struck only at al-Muhammadiya 174-176, VF, RR.
Estimate: 180-220 USD