Swiss gold and enamel keyless “Belle epoque” pendant watch Circa 1910

Elegant pendant watch with gold and enamel chain
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A fine and elegant 18 Carat gold and enamel keyless “Belle epoque” pendant watch with matching gold and enamel chain. Accompanied by a fitted box and made for Tiffany & Co. by Longines, Saint-Imier Switzerland, circa 1910. Three body case overlaid with rich blue translucent guilloché enamel over garland and sunray engraving.
Matte silver dial with Breguet numerals, outer dot minute divisions, engine-turned sunray centre, subsidiary seconds and blued steel Breguet hands. Rhodium-plated movement with Geneva striping decoration, 17 jewels, straight-line lever escapement, cut bimetallic compensation balance, blued steel flat balance spring and an index regulator.
Dial signed Tiffany & Co., movement signed Longines, case signed Wittnauer & Co.
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Diameter: 28.5 mm
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Signed: Tiffany & Co.