Pair of 18K (750) gold collar buttons, each adorned with an enameled polychrome miniature of a dog, surrounded by dark blue and engraved decoration. French work from the early 19th century, hallmarked Paris 1819-1838. Preserved in its original case. Dimensions: approx. 1.5 x 1.1 cm. Gross weight: 4.1 g (missing)