Watch List notes:

EUROPEAN COINS FROM THE ÅKE LINDÉN COLLECTION, CZECHOSLOVAKIA Republic, Gold Ducat, 1923, Kremnitz, half-length figure of St Wenceslas, number "768" below, rev shield, 3.50g (Schl 13; F 3). One of very few still extant, as struck, choice FDC and very rare.
mintage 1000

Estimate: £3000-4000