Watch List notes:

WORLD COINS. ESSEQUIBO AND DEMERARA. William IV (1830-1837). Silver 3-Guilders, 1832. AR, 23.20g (Pr 6; KM 21). Good extremely fine, prooflike, one of the finest known. Very rare and the rarest of the 3-Guilders.
ex Farouk collection, lot 2358
ex R Ford collection, lot 422

Estimate: $6,000