Watch List notes:

PARTHIAN EMPIRE. Vologases IV. 147-191 AD. Billon Tetradrachm (11.52 gm; 26 mm). Seleukeia on the Tigris mint. Bust left, wearing tiara / Vologases seated left, receiving wreath from Tyche standing right, holding scepter; (year) above. Cf. Sellwood 84.16; Shore 428; Sunrise 451. Choice EF. Nice original find patina.