Watch List notes:

SICILY, Akragas. Circa 480/78-470 BC. AR Didrachm (21mm, 8.63 g, 8h). Sea eagle standing right / Crab; A below; all within incuse circle. Westermark, Coinage, Period I, Group IV, 238 (O83/R161); HGC 2, 99; SNG Copenhagen 32 (same dies); BMC 32 (same dies); Dewing 554 (same dies); Pozzi 371 (same dies). Toned, struck a little off center with clashed die on obverse. Good VF. Interesting mint error.

From the Pythagoras Collection.