ItemNo: 1686
Acc_no: AR0626
Ruler: Harun al-Rashid (786-809 AD)
Dynasty: Abbasid Caliphate
Denomination: AR dirham
Ruler: Muhammad (al-Amin)/Sallam/Mu'awiyah
Mint: al-Muhammadiyah (II)
Date: 173 AH
Weight (g): 2.89
Diameter (mm): 26
Die Axis: 7:30
References: Lowick, no. 1682