Watch List notes:

MYSIA, Pergamon. Circa 310-282 BC. AR Diobol (10mm, 1.43 g, 11h). Head of Herakles right, wearing lion skin / Archaistic Palladion: statue of Pallas Athena standing facing, holding spear and shield. Von Fritze, Pergamon, pl. I, 10; SNG France 1559-66; Klein 278 (this coin). VF, toned, a little off center.

Ex Dieter Klein Collection (1999), 278.