Watch List notes:

KINGS of MACEDON. Demetrios I Poliorketes. 306-283 BC. AR Tetradrachm (27.5mm, 16.50 g, 2h). Pella mint. Struck 289-288 BC. Diademed and horned head right / Poseidon Pelagaios standing left, foot on rock, holding trident; monograms to outer left and [right]. Newell 90, obv. die LXXXI; HGC 3, 1014a. Toned, scattered marks and light roughness, off center and deposits on reverse. VF.