Watch List notes:

Abbasids, Umar ibn al-'Alā (AD 771-780), as governor of Tabaristan, AR Hemidrachm. Tabaristan, PYE125. Crowned Sasanian-style bust right; behind, in Pahlavi, "May xvarrah increase"; before, in Pahlavi, "Umar ibn al-'Alā" / Fire altar with attendants flanking; star and crescent in upper central field flanking fire. Malek 77; Album 57. 1.90g, 24mm, 9h.

Near Extremely Fine. Aside some minor flatness a well struck, lustrous example. Rare.
Rare Abbasid Hemidrachm of Tabaristan