Description : Ancient Greek Silver Tetradrachm Poliorketes, Poliorcetes, Chalkis | | KINGS of MACEDON. Demetrios I Poliorketes. 306-283 BC. AR Tetradrachm (25mm, 17.07 g, 12h). Chalkis mint. Struck circa 290-287 BC. Diademed and horned head right / Poseidon Pelagaios standing left, foot on rock, holding trident; to outer left, monogram [above club]. Newell 147 |