Napoleon III clip brooch tortoiseshell marquetry End of 19th century Unisex Antique. Dimension with the clip system approximately 4.5 cm long without the clip system approximately 4 cm long. Width approximately 3 cm. Its weight 10.8 g. Good old condition. Condition: Used: Item that has been worn. ... Used: Item that has been worn. any imperfections. Type: Brooch Brand: Old Vintage Material: Natural