Watch List notes:

KINGS of MACEDON. Demetrios I Poliorketes. 306-283 BC. AR Hemidrachm (29.5mm, 16.56 g, 3h). Chalkis mint. Struck circa 291-290 BC. Diademed and horned head right / Poseidon Pelagaios standing left, foot on rock, holding trident; monogram to outer left. Newell 146, dies CXLVII/293; HGC 3, 1014f. Lightly toned, porous, scratches, test cut on edge, test punch on reverse. Good Fine.

Ex Leu Numsimatic Web Auction 17 (14 August 2021), lot 579.