Watch List notes:

KINGS of PARTHIA. Uncertain Usurper (Tiridates?). April/May-October/December 27 BC. BI Tetradrachm. Seleukia on the Tigris mint. Dated Daisios 285 SE (May, 27 BC). Diademed bust left / King seated left, holding Nike who crowns him with wreath, and scepter; date beneath throne; month in exergue. Sellwood 55.6; Sunrise 398; Shore 308. In NGC encapsulation 4372858-001, no grade on holder.

From the Bob (Robert) L. Collection. Ex Agora 78 (30 October 2018), lot 77; VAuctions 328/Triskeles 22 (15 December 2017), lot 229.