Watch List notes:

KINGS OF PARTHIA. Vologases IV, circa 147-191. Tetrachalkon (Bronze, 18 mm, 6.13 g, 5 h), Edessa. Diademed head of Vologases IV to left, [behind, B]. Rev. Symbol. BMC 96 (as Vologases III). Sellwood 84.134. Shore 436. Obverse struck off-center, otherwise, about very fine.