ISLAMIC, 'Abbasid Caliphate. temp. al-Saffah. AH 132-136 / AD 749-754. AR Dirham (25mm, 2.83 g, 9h). Nahr Tira mint. Dated AH 134 (AD 751/2). SICA 3 2000 (same obv. die); Album 2211; ICV 375. VF, areas of find patina, hairlines under magnification. Very rare.
Nahr Tira was an extremely rare mint for the Abbasids. Located in Khuzestan Province of Iran, the mint was in operation only for AH 134 (AD 751/2)