Watch List notes:

KINGS of MACEDON. Amyntas III. 394/3-370/69 BC. Æ Tetrachalkon (15.5mm, 3.43 g, 12h). Aigai or Pella mint. Head of Herakles left, wearing lion skin / Eagle standing right, devouring serpent held in its talons. Westermark, Remarks, Type 1 var. (head right); HGC 3, 831 var. (same); SNG München 53. Dark green patina. Near EF. Extremely rare with obverse type left.

From the North River Collection. Ex Classical Numismatic Group 82 (16 September 2009), lot 410.