Watch List notes:

BAKTRIA, Indo-Greek Kingdom. Philoxenos Aniketos. Circa 125-110 BC. AR Tetradrachm (27mm, 9.55 g, 12h). Diademed and draped bust right / Philoxenos right on horseback; Σ and monogram below. Bopearachchi 3H var. (monogram and Σ); HGC 12, 267. VF, light cleaning marks, some roughness, obverse struck with worn die.

From the David Nelson Collection. Ex Classical Numismatic Group Electronic Auction 139 (2 December 2009), lot 152.