Watch List notes:

SICILY, Akragas. Circa 485-480/78 BC. AR Didrachm (20.5mm, 8.47 g, 10h). Sea eagle standing left / Crab within incuse square. Westermark, Coinage, Period I, Group III, 215.16 (O76/R140 – this coin); HGC 2, 94; SNG Ashmolean 1660 (same dies); SNG Fitzwilliam 902–3 (same dies); Cosimo 45–7 (same dies). Deeply toned, scratches. Good VF.

Ex Classical Numismatic Review XIX.2 (2nd Quarter 1994), no. 40.