Sicily. Akragas. AR Tetradrachm. Circa 470-420 BC. Obv. ΑΚRΑC-ΑΝΤΟΣ (second half retrograde). Eagle standing left. Rev. Crab within shallow incuse circle. SNG ANS 970 (same obverse die). SNG Cop. 41. Gulbenkian 158 (same dies). AR. g. 17.24 mm. 26.70 Small die breaks. A superb coin. EF.