Kingdom of Macedon, Demetrios I Poliorketes.AE (Bronze, 1.88g, 12mm), Uncertain Anatolian mint, circa 298-295 BC.
Obv: Nike, blowing trumpet and holding stylis, standing to left on prow of galley to left
Rev: Poseidon Pelagaios standing to left, preparing to throw trident; B to left, [M?]ΘE monogram to right.
Ref: Newell 62 var. (legend & monogram); HGC 3, 1031 var. (same)