Watch List notes:

ARAB-SASANIAN, Khusro type with bism allah rabbi, AR dirham (3.92 gm; 31 mm). SK (Sistan/Sijistan) mint. Dated AH 87 (frozen year?). Crowned Sasanian-style bust right; bism allah – rabbi in margin / Fire altar flanked by attendants; star and crescent flanking flames. SICA I, 358; Album 5. Nice original find patina. Choice EF.