BROCHE RONDE In 18k (750 thousandths) yellow gold, the blue guilloché base with trellis pattern punctuated with gold dots, the center adorned with a half-pearl button flower, the rim corded. The underside is decorated with a mother-of-pearl disk. French work, 19th century Accident to the enamel, slight deformation of the needle. Diam. 3 cm - Gross weight: 6 g