Watch List notes:

KINGS of PARTHIA. Uncertain Usurper (Tiridates?). April/May-October/December 27 BC. BI Tetradrachm (28mm, 14.21 g, 12h). Seleukeia on the Tigris mint. Dated Daisios 285 SE (May 27 BC). Diademed bust left / King seated leftreceiving wreath from Tyche standing left, holding cornucopia; year below throne; month in exergue. Callataÿ 139-47 (Phraates IV); Sellwood 55.5 (Tiridates); Sunrise 398; cf. Shore 308 (for type). Deposits, graffiti on obverse. Good Fine.

Ex Classical Numismatic Group Electronic Auction 391 (15 February 2017), lot 658 (part of).