NECK POCKET WATCH, GOLD, ENAMEL AND CENTRAL DIAMOND, SWITZERLAND CIRCA 1880 yellow gold case 27 mm in diameter, hallmark 18K, for export to Germany, decorated in the case middle with white enamels, the back is decorated with translucent violet enamel on a guilloché background, centred by a large antique-cut diamond, gold dial with small silvered cartouches, pear-shaped hands, movement with cylinder escapement, remontoire winding. Weight 16 g. Watch currently in working order. A LADY ENAMEL GUILLOCHE' AND CENTRE DIAMOND, YELLOW GOLD POCKET WATCH, SWITZERLAND CIRCA 1880