Watch List notes:

KINGS of PARTHIA. Vologases I. Second reign, circa AD 58-77. AR Diobol (112mm, 1.21 g, 12h). Uncertain mint in Persis. Diademed bust left / Archer (Arsakes I) seated right on throne, holding bow. Sellwood –; Sellwood, New pl. 42, 1; R. Langnas, "An Introduction to Parthian Silver Fractions, The Little Anomalies of Arsacid Coinage," KOINON I (2018), fig. 16 = PDC 8262 (this coin); cf. Sunrise 425-6; Shore 381. Toned, tiny flan crack. VF.

From the Bob (Robert) L. Collection, purchased from Guy Clark, 2008.