ItemNo: 2037
Acc_no: AR0023
Ruler: Umar ibn al-Ala (771-780 AD)
Dynasty: Abbasid Caliphate
Denomination: AR hemidrachm
Mint: TAPWRSTAN (Tabaristan)
Date: 124 PYE
Weight (g): 1.85
Diameter (mm): 24
Die Axis: 2:00
References: Malek 2004, no. 68.1