Watch List notes:

KINGS of PARTHIA. Arsakes XVI. 78/7-62/1 BC. AR Drachm (17mm, 4.11 g, 12h). Ekbatana mint. Struck circa 78/7-68/7 BC. Diademed bust left; torque ends in pellet / Archer (Arsakes I) seated right on throne, holding bow. Sellwood 30.14 and (Unknown King); Sunrise –; Shore 134. EF, minor green deposits, die break on reverse.

From the Parthicus Collection.