A pair of Russian jeweled gold and guilloché enamel cufflinks, Saint Petersburg, circa 1908-1917. The circular links enameled pearl white over a wavy, engine-turned ground, the borders with rose diamond-set leaves and floral buds set with cabochon sapphires, with curved bar and flat oval toggle, struck with 56 standard (the equivalent of 14K), apparently lacking maker's marks.Diameter of front face: 5/8 in. (1.6 cm); length of entire link: 3/4 in. (1.9 cm)