SICILY, Akragas. Circa 485-480/78 BC. AR Didrachm (18mm, 8.34 g, 3h). Sea eagle standing left / Crab within incuse circle. Westermark, Coinage, Period I, Group III, 187 (O71/R129); HGC 2, 94; BMC 13 = G. F. Hill, Historical Greek Coins, pl. 2, 18 (same dies). In NGC encapsulation 4935072-006, graded Ch XF, Strike: 5/5, Surface: 2/5.