BAKTRIA, Greco-Baktrian Kingdom. Menander I Soter. Circa 155-130 BC. AR Tetradrachm (27mm, 9.62 g, 12h). Diademed and draped bust right / Athena Alkidemos advancing left; Σ and monogram flanking. Bopearachchi 12A; HGC 12, 181. Bright surfaces, slight porosity, a few marks, die flaws on reverse. Near EF.