Swiss 18k gold and enamel keyless brooch watch Circa 1900

Gold lady’s watch with detached brooch
–
An elegant Swiss, 18K gold and enamel lady’s keyless pendant watch, circa 1900.
With a detached gold, rose-cut diamond and pearl-set brooch. An engraved bezel, polished band, the back cover decorated with translucent red guilloche enamel overlaid with a pierced flower grille. Hinged gold cuvette. White enamel dial with Arabic numerals, outer gold dot minute divisions. Gold Louis hands. A matte gilt movement, eight jewels, cylinder escapement, three-arm balance, flat balance spring, and an index regulator. Movement signed.
–
Diameter: 24,5 mm
–
Signed: LeCoultre & Cie  Swiss