Watch List notes:

KINGS of PARTHIA. Vardanes II. Circa AD 55-58. BI Tetradrachm (30mm, 13.48 g, 12h). Seleukeia on the Tigris mint. Dated 366 SE (AD 54/5). Diademed bust left / Vardanes seated left, receiving wreath from Tyche standing right, holding scepter; ςΞΤ (year) above, [month in exergue]. Sellwood 69 (year unlisted); cf. Sunrise 420 (for year and type). VF, minor porosity, surface crack and slight double strike on reverse.