BAKTRIA, Greco-Baktrian Kingdom. Antimachos I Theos. Circa 180-170 BC. AR Tetradrachm (33mm, 16.84 g, 12h). Diademed and draped bust right, wearing kausia / Poseidon, laureate, standing facing, holding trident and filleted palm frond; monogram to inner right. Bopearachchi 1E; Bopearachchi & Rahman 179; SNG ANS –; MIG Type 124a; HGC 12, 106. Iridescent toning, light porosity. Good VF.