Watch List notes:

KINGS of PARTHIA. Vonones I. Circa AD 8-12. BI Tetradrachm (29mm, 12.69 g, 12h). Seleukeia on the Tigris mint. Dated Gorpiaios 3[2]2 SE (August AD 11). Diademed bust left / Nike standing right, holding wreath and palm; traces of year below palm, month in exergue. Sellwood 60.2; Sunrise 406 var. (year and month). VF, areas of weak strike, light porosity, cleaning scratches and graffiti on obverse, traces of coppery deposits on reverse. Possibly overstruck on a tetradrachm of Phraatakes and Musa.