Macedonian Kingdom. Demetrios I Poliorketes. 306-283 B.C. Æ (13 mm, 1.64 g, 12 h). Uncertain mint. Laureate head of Poseidon right / BA, ornamented trident; in left field, AP monogram; in right field, labrys. Newell 168. Brown patina, light porosity. Extremely fine.