Watch List notes:

Arab-Sasanian: 'Umar ibn 'Ubayd Allah ibn Mi'mar. Zubayrid governor, AH 67-73 / AD 686-692. AR Drachm. (3.87gm, 31mm) ART (Ardashir-xvarrah) mint. Dated AH 70. Crowned Sasanian-style bust right; lillah al-hamd in Arabic [and four pellets, and pellet and crescent] in outer margin / Fire altar with ribbons and attendants; Extremely fine, Rare for condition.