An 18 Karat Yellow Gold, Turquoise and Diamond Open Face Pendant Watch, Tiffany & Co., Circa 1902, 27.50 mm case diameter, white dial signed Tiffany & Co., painted Arabic numerals, gilt Louis XV style hands, the bezel, outer band, bow and case back intricately set with numerous round cabochon cut turquoise separated by numerous rose cut diamonds, hinged case back, solid gold cuvette, stem wound and set nickel adjusted movement signed TIFFANY & Co. with Cotes de Genve finish, suspended from a 14 karat yellow gold long chain with lozenge shape links inset with textured scrollwork accents. 22.60 dwts.