Large circular brooch mounted with a Limoges enamel plaque by Margueritte Sornin.
The enamel work exhibiting different textures of enamel work and mounted in the original gilt metal frame.
Signed in full on the reverse of the plaque.
A similar enamelled brooch is in the collection of the Musée des arts Décoratifs, Paris.
French, circa 1920s/30s.