Watch List notes:

KINGS of MACEDON. Demetrios I Poliorketes. 306-283 BC. AR Tetradrachm (29.5mm, 17.14 g, 6h). Pella mint. Struck circa 290-289 BC. Diademed and horned head right, wearing aegis around neck / Poseidon Pelagaios standing left, right foot on rock, holding trident; monograms to outer left and right. Newell 85 (obv. die LXX [unlisted for issue, but listed for Newell 84]); HGC 3, 1014a. Toned, some die wear on obverse. EF. Well centered.

From the Demeter Collection. Ex Classical Numismatic Group 66 (19 May 2004), lot 260.