One of Napoleon’s signature bicorne hats on auction in France could fetch upwards of $650,000

One of the signature broad, black hats that Napoléon wore when he ruled 19th century France and waged war in Europe is on display at Osenat’s auction house in Fontainebleau, south of Paris, Friday, Nov. 17, 2023. (AP Photo/Christophe Ena)

Raphael Pitchal, left, and Jean Christophe Chataignier of Osenat’s auction house remove the protection of one of the signature broad, black hats that Napoléon wore when he ruled 19th century France and waged war in Europe at Osenat’s auction house in Fontainebleau, south of Paris, Friday, Nov. 17, 2023. (AP Photo/Christophe Ena)

FONTAINEBLEAU, France — One of the signature broad, black bicorne hats that Napoleon Bonaparte wore when he ruled 19th-century France and waged war in Europe is expected to fetch upwards of 600,000 euros ($650,000) at an auction Sunday.