Watch List notes:

Sicily, Akragas, c. 480/478-470 BC. AR Didrachm (21mm, 8.27g, 5h). Sea eagle standing l. R/ Crab; CAΣ below; all within shallow incuse circle. Westermark, Coinage, Group III, 279 (O90/R192); Jenkins, Gela, Group IV; HGC 2, 98. About VF