Holland, United Netherlands, ducat, 1729, from the Wendela (1737), ex-Sotheby. KM-12.2. 3.49 grams. Mint State with underlying luster peeking through slight surface porosity, rare provenance. From the Wendela (1737) and the Sotheby & Co. auction of November 1973, with copy of auction catalog pages, and pedigreed to the Charles Eidel collection. ($800-1200)