Watch List notes:

IONIA, Erythrai. Circa 400-375 BC. Æ (9mm, 0.93 g, 9h). Head of Herakles right, wearing lion skin / Cup in linear square. SNG Kayhan (Part 2) 1287; Klein 802 (this coin; uncertain mint), otherwise, unpublished in the standard references. Near VF, dark green patina, a bit off center. Extremely rare.

Ex Dieter Klein Collection (1999), 802.