Pink gold Repeating Watch no. Unknown

Case: Pink gold, hunting, winding by the cover Dial: The first white enamel. The second white enamel annular displaying day & date, the center revealing the movement. Movement: Nickel, bi-metallic balance with blued steel balance spring with Breguet overcoil with polished steel kidney piece. Provenance: 18?? - Haas Neveux, Geneva 1992 - Antiquorum, 11 Apr 1992, est CHF25-30,000, sold CHF63,250, "B. Haas & Cie., Swiss, circa 1880. Very rare 18 ct. pink gold and enamel, hunting cased, double face, minute repeating, keyless watch with perpetual calendar, wound by opening the cover. C. Three body, massive "bassine et filets", polished, with champleve enamelled monograms on cover and back. D. White enamel, on the front face, with Roman numerals, outer Arabic minute ring and sunk subsidiary seconds. White enamel chapter ring on the rear face, with dates and week days. Gold "fleur de lys" hands. M. Nickel plated, 29 jewels, straight line lever escape-ment, cut bimetallic balance, blued steel Breguet balance spring. Repeating on gongs with slide in the band. Haas patented winding device by opening and closing the cover. Haas trade-mark on the case. In very good condition. Diam. 55mm."