Watch List notes:

KINGS of MACEDON. Demetrios I Poliorketes. 306-283 BC. AR Tetradrachm (27mm, 17.36 g, 3h). Pella mint. Struck 289-288 BC. Diademed and horned head right / Poseidon Pelagaios standing left, foot on rock, holding trident; monogram to outer left, erased monogram (in die) to outer right. Newell 89, obv. die LXXXII (unlisted for issue); HGC 3, 1014a. Lightly toned, some porosity, slight die shift on reverse. Good VF.