Three Gold-mounted Italian Micromosaics of Dogs, circa third quarter of 19th century

comprising an oval Brooch with mosaic of a Spaniel and a pair of Maltese-cross-shaped gold panels mounted with mosaics of Spaniel heads, later 14k gold cufflink fittings; together with a gold oval Brooch mounted with a multicolor mosaic of a butterfly, struck with Rome city mark, 4 pieces