Watch List notes:

CORINTHIA, Corinth, (480-450 B.C.), silver stater, (8.33 g), obv. Pegasos flying to right, Q below, rev. small head of Athena to left, wearing Corinthian helmet, Q behind helmet, (S.2617, Calciati 83/1 same dies, Ravel 263). Nearly very fine and very rare with koppa both sides.

Ex Gerhard Hirsch, Munich, Auction Sale 221, May 2, 2002 (lot 242).