SICILY, Akragas. Circa 470-420 BC. AR Tetradrachm (17.51 gm). AKPAC-ANTOS, eagle standing left / Crab, whose shell has the features of a human face. SNG ANS 973 (same dies); Gulbenkian 161 (same dies); SNG Lloyd 804 (same dies). Toned, choice EF. Rare. ($3000) From the Robert Schonwalter Collection. Ex Tkalec Auktion (25 April 1989), lot 17. Triton V Sale, 16 Jan 2002, lot 1160. Lot sold for USD 2400, plus buyers fees.