BAKTRIA, Greco-Baktrian Kingdom. Antimachos I Theos. Circa 180-170 BC. AR Tetradrachm (33.5mm, 16.93 g, 12h). Diademed and draped bust right, wearing kausia / Poseidon, laureate, standing facing, holding trident and filleted palm; monogram to inner right. Bopearachchi 1A; MPHB Group II, dies 20/43; SNG ANS 274-5; HGC 12, 106. Toned, areas of slight double strike, light overall deposits. Near EF.