Watch List notes:

KINGS of MACEDON. Antigonos II Gonatas. 277/6-239 BC. AR Tetradrachm (27.5mm, 16.79 g, 3h). In the name and types of Alexander III. Pella(?) mint. Struck circa 275-270 BC. Head of Herakles right, wearing lion skin / Zeus Aëtophoros seated left; crested helmet in left field, monogram below throne and in exergue. Price 629; Mathisen, Administrative VI.1, obv. die A1; Meydancikkale 618 (same obv. die). VF, toned, test cut on obverse, delamination on reverse.