Kingdom of Macedon.
Сirca 300-295 BC. Demetrios Poliorketes. Salamis. AR Tetradrachm (28mm, 17.07g) Obv: Nike, blowing trumpet and holding stylis, standing left on prow of galley left. Rev: Poseidon Pelagaios standing left, preparing to throw trident; HP monogram to left, labrys to right, BAΣIΛEΩΣ ΔHMHTPIOY .
SNG Copenhagen 1193. Newell 22. Nicely styled and an attractive example of the coinage of Demetrios the Besieger. Fine, rare!