BAKTRIA, Greco-Baktrian Kingdom. Antimachos I Theos. Circa 180-170 BC. AR Tetradrachm (31mm, 16.41 g, 12h). Diademed and draped bust right, wearing kausia / Poseidon, laureate, standing facing, holding trident and cradling filleted palm frond; monogram to inner right. Bopearachchi 1D; MPHB Group III; SNG ANS 276-7; HGC 12, 106. Toned, traces of find patina, some corrosion, small flan flaw on obverse. VF.