Watch List notes:

Arab-Sasanian, Ubayd Allah bin Ziyad (AH 54-64 / AD 673-683) AR Drachm. GD mint (Jayy), AH 67 = AD 686. Crowned Sasanian-style bust right; "Bismillah" in Arabic in outer margin and "GM" in pahlavi in upper left / Fire altar with ribbons flanked by attendants; star and crescent flanking flames. Album 12; Walker, Arab-Sasanian – . 3.43g, 33mm, 9h.

Near Extremely Fine; some oxidation on reverse. Rare with this date.

The year "Hp ShST" on this piece is most likely an abbreviation of "HPTAT ShST" which stands for 67H.