Watch List notes:

(x) Napoleonic Kingdom of Holland, Louis Napoleon (1806-1810), Ducat, 1809, Utrecht, bare head left, rev. KONIGRIJK - HOLLAND, crowned shield, date below, edge obliquely milled, 3.52g, 6h (Fb. 322; DMP 1106; Schulman 132), faint cabinet friction, otherwise lustrous with further mint frosting, good extremely fine and much as issued, rare so finely preserved

Provenance
The George Webber Collection of World Gold Coins
Spink-Gallerie des Monnaies, 16-17 October 1974, lot 127