Platinum & diamond Watch no. 53891

Case: Dial: Movement: Provenance: 19?? - Haas Neveux, Geneve Antiquorum, est CHF 2,200-2,600, "Haas Neveux & Cie., Geneve, No. 53891, circa 1920. Very elegant, platinum, diamond set square keyless dress watch. C. Three piece, massive, square with canted corners, matt finished, the bezel diamond-set on the canted corners and black enamelled band, the back engraved with a monogram. D. matt silver with Arabic numerals. Blued steel "spade" hands. M. 16"', rhodium plated, "fausses cotes" decoration, 18 jewels, straight line lever escapement, cut bimetallic balance adjusted in five positions, Breguet balance spring. Signed on the dial and movement. In very good condition. Dim. 45 x 45 mm. "