Islamic Abbasid Harun al-Rashid هارون الرشيد (170-193 AH) AR dirham.
23.73mm, 2.86gm, Ma'dan Bajunays mint, year 191h.
citing at reverse above Umm ام (Zubayda) wife of Harun al-Rashid, below - "Ayn ع". In the name of Amir al-Amin
Muhammad bin amir al-mu'minin.
Album 219.9, Lowick 905,
Zeno #95294. Rare