The Lissner Collection, Lot: 716. Estimate $1500. Sold for $4250. This amount does not include the buyer’s fee.

NETHERLANDS, Kingdom. Trade coinage. Proof AV Ducat (20mm, 3.49 g, 12h). Utrecht mint; muntmeestertekens: seahorse and winged caduceus. Dr. C. Hoitsema, mintmaster. Dated 1912. KM 83.1; Y 15; Schulman 766. In NGC encapsulation graded Proof 63 Cameo. Superb choice proof. Very rare. Highest ever graded.