Watch List notes:

KINGS of MACEDON. Philip III Arrhidaios. 323-317 BC. AR Obol (9mm, 0.69 g, 1h). Babylon mint. Struck under Archon, Dokimos, or Seleukos I, circa 323-318/7 BC. Head of Herakles right, wearing lion skin / Zeus Aëtophoros seated left; M in left field, B above strut of throne. Cf. Price P182 (tetradrachm); Triton VII, lot 145 (same obv. die). Toned, some porosity, a few flan flaws on obverse. VF. Extremely rare as an obol, only five examples in CoinArchives (some are incorrectly cataloged).