Gold & enamel Watch no. 54032

Case: Dial: Movement: Provenance: 19?? - Haas Neveux, Geneve 1??? - Tiffany & Co., New York 2007 - Dreweatts auction, 27 Feb 2007, est £4-600, "Haas, a lady's Swiss 18 carat gold and blue enamel fob watch, circa 1910, no.54032, dial, three-piece hinged case with blue and white enamelled bezel and guilloche enamelled back applied with a central small diamond floret, on a similarly enamelled tapering-cylinder and belcher chain, signed high-quality Swiss 17 jewel lever movement no. 59420, adjusted to five positions, with a split bi-metallic balance and an overcoil balance spring between the winding work"