Longwy Enamel Biscuit Box, Neptune Model, Signed MP Chevallier, 20th Century

Rare. A superb biscuit box in Longwy enamels, Neptune model, decorated with polychrome cloisonné enamels depicting fish in marine settings, in red, green and gilt enamels on a black ground. Celadon green enamel interior. Cartouches stamped "Émaux de Longwy" "Décoré main" "Neptune" "France" "Création MP chevalier". Very good condition. No chips.