Watch List notes:

KINGS of MACEDON. Antigonos I Monophthalmos. As Strategos of Asia, 320-306/5 BC. AR Tetradrachm (26mm, 16.78 g, 11h). In the name and types of Alexander III of Macedon. Susa mint. Struck under Aspesias, satrap of Susiana, circa 316-311 BC. Head of Herakles right, wearing lion skin / Zeus Aëtophoros seated left; in left field, wreath; below throne, PO above strut, ΠP monogram below. Price 3855. Underlying luster, some porosity and marks. Good VF. High relief and fine style.