KINGS of PARTHIA. Arsakes X. 122-121 BC. AR Tetradrachm (31mm, 15.59 g, 12h). Seleukeia on the Tigris mint. Diademed bust right / Demeter seated left, holding cornucopia and Nike, who crowns her with wreath; winged tritoness supporting throne; TV and monogram in exergue. Sellwood 23.1 (Mithradates II); Sunrise 280. Good VF, light scratches, some porosity, obverse off center.