Watch List notes:

Sicily, Akragas. Ca. 495-480/78 B.C. AR didrachm (20 mm, 7.38 g, 1 h). AK[RA], sea eagle standing left / Crab within shallow incuse circle. Cf. Jenkins grp. III, 10-4 (symbol on rev.); HGC 2, 94. Edge flaking exposing the underlying metal which appears to be heavily crystallized, the fields polished. Nearly very fine / very fine.