Promotional set of one gold ducat (Utrecht, United Netherlands, 1711), one portrait ducatoon (Brabant, Spanish Netherlands, 1665, Antwerp mint) and one "rider" ducatoon (Utrecht, United Netherlands, 1711), in a custom wood-and-glass box. The coins 3.48, 32.05 and 29.48 grams; the box 9-1/4" x 6" x 1". The ducat is Mint State with traces of luster, weak knight's head, and the two ducatoons are solid and nicely toned, the 1665 very slightly bent but with practically no corrosion and the 1711 with dark "horn silver" on most of the "rider" side, all in the usual (high-quality) promotional case. Housed in a promotional hinged case (wood with glass top) engraved with a ship and "Treasure of the 'DeLiefde' Sunk November 7, 1711," with certificate. Recovered from: DeLiefde, sunk in 1711 off the Shetland Islands, north of Scotland ($800-1200)