KINGS of PERSIS. Ruler Y (Uncertain king II). 1st century BC – 1st century AD. AR Hemidrachm (12mm, 1.21 g, 6h). Diademed bust left, wearing Parthian-style tiara with pellet-in-crescent / Diadem with ties. K&M 4/55; Alram 619. Toned, compact flan. VF.