Watch List notes:

COMMEMORATIVE MEDALS, BRITISH HISTORICAL MEDALS, The Peace of Ryswick, Copper Jeton, 1689, by Philip Roettier (in Ghent), armoured bust of Charles II (1661-1665-1700), of Spain right, rev trophy of arms, ÆTERNVM CORONATA MANEBVNT, 30.5mm (MI 180/473; Dugn 4639; Bingen 21; vL IV, 253). Extremely fine and very rare.
Whilst MI states, "No specimen of this medal has been met with", the cataloguers are aware of at least two specimens appearing at auction in the last 10 years.

Estimate: £100-150