Watch List notes:

KINGS of PARTHIA. Arsakes XVI. 78/7-62/1 BC. AR Drachm (4.16 gm; 18 mm). Diademed bust left, neck torque ends in sea-horse / Archer (Arsakes I) seated right on throne, holding bow. Sellwood 30.17 (Unknown king); Shore 136 (Orodes I); Sunrise 314. Choice EF. Toned.