ART NOUVEAU YELLOW GOLD AND DIAMOND PENDANT WATCH ON JEWELED HOLDER, Open-face watch carved with flowers and leaves centering bezel-held round diamonds. 16 smaller diamond accents. Pin-back holder has Old European-cut and rose cut diamonds with four natural pearls in scrolling silver and gold leaf design setting. Watch, D: 1 1/16 in. ; overall, L: 3 in. Estimate $4,000-5,000