Gold & enamel Watch no. 906004

Case: Yellow gold & enamel Dial: Silvered, blue printed cubist arabic numerals, subsidiary seconds dial, blued steel spade hands, signed "Haas Neveux & Cie., Geneve" Movement: Made by Valant Watch Co. Provenance: 19?? - Haas Neveux, Geneve 2000 - Antiquorum, 2 Apr 2000, est CHF3-3,500, sold CHF3,910, "Haas Neveu & Cie., Genève, No. 906004,the movement supplied by Valant Watch Co., Swiss, circa 1930.Fine 18K gold and enamel keyless dress watch. C. Three-piece ?Empire carrure ronde?, with black enamelled band, the bezel and back with blue flinqué enamel over a floral decoration. D. Frosted silver with black cubic Arabic numerals and sunk subsidiary seconds. Blued steel ?spade? hands. M. 16???, rhodium plated, ?fausses côtes? decoration, 17 jewels, straight line lever escapement, cut bimetallic balance, four adjustments, Breguet balance spring.Signed on the dial, case and movement.Diam. 46 mm."