Watch List notes:

SICILY, Akragas. Circa 480/78-470 BC. AR Didrachm (17.5mm, 8.59 g, 5h). Sea eagle standing left / Crab within incuse circle. Westermark, Coinage, Period I, Group IV, 280.1 corr. (O90/R193 – this coin, illustrated, but incorrectly labelled as 280.2); HGC 2, 97. Deeply toned, slightly off center, struck with worn obverse die. VF.

From the Raintree Collection. Ex Berk BBS 110 (8 September 1999), lot 108.