Swiss gold and enamel Belle Epoque pendant watch Circa 1910

Gold keyless cylinder pendant watch 
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A fine and very elegant Swiss, 18K gold and enamel lady’s keyless pendant watch, circa 1910. A polished band, the back overlaid with translucent aquamarine guilloche enamel with a white line border and central chased rosette, bezel decorated to match. White enamel dial with Breguet numerals, outer minute track. Gold Louis hands. A matte gilt movement, bar calibre, eight jewels, cylinder escapement, three-arm brass balance, blued steel flat balance spring, and an index regulator. Movement signed.
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Diameter: 28 mm
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Signed: LeCoultre & Co.  Swiss