Watch List notes:

SICILY, Akragas. Circa 465/4-446 BC. AR Tetradrachm (25mm, 17.22 g, 5h). Sea eagle standing left / Crab within shallow incuse circle. Lee Group I; HGC 2, 78. VF, toned, some roughness, die break and off center on obverse.

From the Colin E. Pitchfork Collection, purchased from Spink Australia, April 1978.