Watch List notes:

KINGS of PARTHIA. Vologases I. Second reign, circa AD 58-77. AR Diobol (12mm, 1.44 g, 12h). Uncertain mint in Persis. Diademed bust left, wearing tiara / Sellwood –; Sellwood, New –, but cf. pl. 42, 3 (for obv.); R. Langnas, "An Introduction to Parthian Silver Fractions, The Little Anomalies of Arsacid Coinage," KOINON I (2018), fig. 18 (this coin); Sunrise –; Shore -. Toned, reverse off center. VF. Extremely rare with archer seated left.

From the Bob (Robert) L. Collection. Ex Album 18 (16 January 2014), lot 105.