ARAB-SASANIAN: al-Hajjaj b. Yusuf, 694-713, AR dirham (3.73g), TART (Tawwaj), AH78, A-35.1, the first T is for Tawwaj, the ART for Ardashir Khurra, which was the regional capital, VF, RR. A similar piece sold in the Baldwin's ICA auction 24, lot 4038, May 2013, for £760.
Estimate: 600-700 USD