Watch List notes:

SICILY, Akragas. Circa 420-406 BC. AR Hexonkion – Hemilitron (10mm, 0.38 g, 5h). Eagle standing right on coiled serpent / Crab; six pellets (mark of value) below. HGC 2, 117 (illustrating Bertolami 4, lot 523); Bertolami 12, lot 84; NAC 18, lot 67; otherwise unpublished. VF, some roughness. Extremely rare.

From the AG Collection. Ex Numismatica Ars Classica H (30 April 1998), lot 1136.