KINGS OF PERSIS. Uncertain king. Obol (Silver, 12 mm, 0.61 g, 9 h), Istakhr (Persepolis), 1st-2nd century AD. Half-length facing bust of the king, diademed and draped, and wearing a high tiara, with the head turned to left; traces of letters and a symbol behind his head; all within a dotted border. Rev. A Parthian-style seated figure to right, raising an uncertain object in his right hand; an illegible legend around; all within a dotted border. Sunrise 690 = Van’t Haaff 641B. Extremely rare, apparently the second known example. Minor edge chipping, otherwise, very fine.