Watch List notes:

KINGS of MACEDON. Demetrios I Poliorketes. 306-283 BC. AR Tetradrachm (24mm, 17.03 g, 9h). Amphipolis mint. Struck circa 289-288 BC. Diademed and horned head right / Poseidon Pelagaios standing left, foot on rock, holding trident; monograms to outer left and right. Newell 124 (obv. die CXXX). Good VF, lightly toned, compact flan, slight die shift on obverse.