Antique Napoleon III brooch with gold pearls and blue enamel

18k (750°/°°) yellow gold brooch composed of an upper element decorated with arabesques and foliage and three protruding oval parts enhanced with blue enamel and each centered with a fine gray pearl. This element supports a lower part composed of three pear-shaped elements decorated with blue enamel. Work from the second half of the 19th century. Presence of an owl head hallmark for foreign jewelry or jewelry of uncertain origin in 18 carat gold. Some enamel losses and traces of tin soldering Height: 5.3 cm Width: 7.8 cm Weight: 15.32 grams