Gold & enamel Watch no. Unknown

Case: Dial: White enamel with blue Arabic numerals, outer gold dot minute divisions. Gilt Louis XV hands. Movement: Provenance: 1??? - Haas Neveux, Geneve 2011 - Antiquorum 2011-02-26 HK$33,750 Winged Cherub" Haas Neveux & Co. , Geneva. Made circa 1900. Fine, 18K gold, enamel and rose-cut diamond-set, keyless lady's pendant watch with en suite detachable brooch. White enamel with blue Arabic numerals, outer gold dot minute divisions. Gilt Louis XV hands.