ItemNo: 1707
Acc_no: AR4313
Ruler: temp. Harun al-Rashid (786-809 AD)
Dynasty: Abbasid Caliphate
Denomination: AR dirham
Ruler: al-Amin Muhammad/Salm/Jafar
Mint: al-Muhammadiyah
Date: 183 AH
Weight (g): 2.75
Diameter (mm): 25
Die Axis: 2:00
References: Lowick, no. 1815 (with incorrect obv. description)