KINGS of PARTHIA. Arsakes X. 122-121 BC. AR Tetradrachm (31mm, 16.04 g, 1h). Seleukeia on the Tigris mint. Diademed bust right / Demeter seated left, holding cornucopia and Nike, who crowns her with wreath; winged tritoness supporting throne; t¨ and monogram in exergue. Sellwood 23.1 (Mithradates II); Sunrise 280; Shore –. Good VF, toned, hint of porosity, obverse details slightly enhanced.