Swiss yellow gold and enamel keyless dress watch Circa 1910

Fine gold thin dress watch
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A fine thin 18 Carat yellow gold and enamel keyless dress watch made by Longines, Saint-Imier, Switzerland, Circa 1910. Three body, demi bassine and engine-turned case with the front cover engraved with flowers and scrolls and blue and white champlevé enamel stripes, aperture for the dial with blue enamel line border and a back decorated to match with engraved monogram.
Matte silver dial with radial Roman numerals, outer minute track and black steel Breguet hands. Matte gilt movement with 16 jewels, straight-line lever escapement, cut bimetallic compensation balance, blued steel Breguet balance spring and index regulator.
Dial, case and movement signed.
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Diameter: 45 mm
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Signed: Longines