Watch List notes:

SICILY, Akragas. Circa 485-480/78 BC. AR Didrachm (19mm, 8.59 g, 12h). Sea eagle standing left / Crab; below, Corinthian helmet left; all within incuse circle. Westermark, Coinage, Period I, Group III, 201 (O73/R130); HGC 2, 94; SNG Ashmolean 1665 (same dies); McClean 2029 (same dies). Toned, overstruck on uncertain type, tiny die break and slight graze on obverse. EF.