Watch List notes:

HABBARIDS OF SIND: 'Umar, ca. 854-875, AR damma (0.61g), NM, ND, A-1498A, 'Umar cited in obverse center, al-muntasir, unpublished and of the highest degree of rarity, lovely Fine, RRR. Al-Muntasir was the short-reigned Abbasid caliph (AH247-248), thus about 1/3 of the way into 'Umar's reign.

Estimate: 200-300 USD