Watch List notes:

Parthian Kingdom. Parthamaspates. Ca. A.D. 116. AR drachm (19.5 mm, 3.51 g, 11 h). Ecbatana mint. Diademed bust left, wearing tiara decorated with star / Archer seated right on throne, no seat below throne, holding bow; monogram below. Sellwood 81.2; Shore 424. gVF. 

Sellwood and Assar have tentatively reassigned this coin type to Sinatrukes.