Sicily, Agrigentum Hemilitron circa 405-392, Æ 26.10 mm., 13.10 g.
Eagle standing l., holding fish. Rev. Crab; below, cray-fish r. Countermark: head of Heracles r., wearing lions' skin-headdress. Calciati p. 197, 92. SNG ANS 1065.

Nice brown tone, About Very Fine.
In addition, winning bids of UK (England, Scotland, Wales & Northern Ireland) clients for this coin are subject to a 5% fee on hammer price as a reimbursement for import duty paid to HMRC.