Watch List notes:

ANCIENT COINS, GREEK COINS, Peloponnese, Sikyon (c.431-400 BC), Silver Stater, Chimaera moving to right on groundline, ΣE below, rev dove flying right, with wings open above and below, a bow above tail, all within an olive-wreath tied on the left, 12.17g, 4h (BCD 193; Traité 776, pl. CCXX, 14). Light iridescent toning, good very fine, rare.
ex Spink Numismatic Circular, volume CXVI, no.4, August 2008, item GK2551

Estimate: £400-600