BAKTRIA, Greco-Baktrian Kingdom. Antimachos I Theos. Circa 180-170 BC. AR Tetradrachm (32mm, 17.01 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, some deposits and encrustation, light marks under tone, tiny pit on obverse, small flan flaw on reverse. VF.