Watch List notes:

WORLD COINS, ITALY, Italian States. Ferrara. Alfonso I d' Este, (1503-1534). Gold Doppio Ducato, undated, 6,85 g. Bearded bust right. Rev. Christ and the Pharisee. (Belesia 9a/c; Ravegnani Morosini 2; MIR 268; Fr 268). Some light wear, with attractive tone. Exceedingly rare. Choice very fine.

Estimate: $ 30,000