Watch List notes:

HABBARIDS OF SIND: 'Umar I, ca. 239-260s, AR damma (0.43g), NM, AH(2)41, A-1498, standard kalima, divided between obverse & reverse, with the date around the obverse (...sana ihda wa arba'in ....), probably unique, Fine to VF, RRRR. This is first known dated Habbarid damma, and the date 241 corresponds with the chronicle report that he was appointed governor at al-Mansura circa 239.

Estimate: 300-500 USD