Eryx, Sicily, AR Litra, ca. 480-472 BC; 9 mm, 0.40g. 

ERVKINON, eagle standing l., wings closed, on Ionic capital; dotted border.
ERVKINON, crab, LI below.

Campana 3; SNG ANS 1341.
Very rare
Estimate: 300 EUR.

With permission of ArtCoins Roma - Auction 15, Lot 64, April 2015