An art deco enamel, emerald and diamond lapel watch by Lacloche Frères, circa 1925. Photo: Bonhams. The hinged elongated hexagonal watch case, pierced and set with square, brilliant and single-cut diamonds, with three black enamel and fluted emerald terminals,...

Platinum, Diamond, Fancy Colored Yellow Diamond, Carved Ruby and Black Enamel Lapel Watch, Gubelin, France. Photo courtesy Doyle New York. The stylized vase supporting a stylized flower with long flexible stem, the flower petals embellished by 5 carved...