Akragas, Sicily, AR Didrachm. 21.13 mm, 8.52 g. 480-470 BC

Obv: AK-RA (with archaic A) with sea eagle standing left. 
Rev: Crab within shallow incuse circle. 

Jenkins, Gela, group IV, 16-17; SNG ANS 950 (same obv. die); SNG Munich 52-56; Hoover HGC 98.

With permission of TimeLine Auctions 
(www.timelineauctions.com), June, 2017