Tiffany & Co., an 18ct gold enamel and diamond-set openfaced keyless lever pendant watch case 3228 circa 1910 Gilt lever movement, 17 jewels, gilt dial, Arabic numerals, blued steel Breguet hands, circular case with pale green guilloche enamel decoration comprising enamel bezel, diamond-set outer ring and scrolled pendant, case back decorated with a delicate diamond-set basket of flowers, dial signed, inner case engraved L.H. Lane, diameter 30 mm.