Watch List notes:

Piakos. Onkia circa 410-400, Æ 1.00 g. Laureate head of young river-god l. Rev. Dog crouching r.; above, oak branch with acorn. Calciati 3 (this coin). Campana 3 (this coin).
Extremely rare. Brown tone and very fine

Ex NAC sale O, 2004, 1370. From the A.D.M. collection.