GOLD POCKET WATCH WITH POLYCHROME ENAMELLING ON A GUILLOCHE' BACKGROUND AND CENTRAL MINIATURE, FRANCE CIRCA 1820 Age: circa 1820 Material: 18K gold Diameter: 34 mm Case: with enamels on a guilloché background, central miniature and micro-pearls Movement: mechanical with key Escapement: rod Weight: 24.4 g Branded: yes To be serviced: yes Notes: with 19th century winding key and modern case GOLD POCKET WATCH WITH POLYCHROME ENAMELS ON A GUILLOCHE AND CENTRAL MINIATURE, FRANCE CIRCA 1820