Watch List notes:

KINGS of PARTHIA. Vologases IV (AD 147-191). Æ Dichalkon (3.62 gm; 18 mm). Seleucia on the Tigris mint, dated 459 SE (AD 147/8). Sellwood 84.136. Lovely strike on a nice broad flan. Dark green earthen patina. Choice Good VF. Scarce.