Swiss 18k gold hunting cased lever pocket watch Circa 1910

Gold full hunter by IWC
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A fine Swiss 18-carat gold hunting-cased keyless pocket watch, circa 1910. Matte gilt movement, 18 jewels, four screwed chatons, straight-line lever escapement, cut bimetallic compensation balance, blued steel Breguet balance spring with a terminal curve, swan-neck micrometre regulator. White enamel dial with Arabic numerals. Plain case. Dial signed, case and movement signed and numbered.
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Diameter: 52 mm
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Signed: International Watch Co Schaffhausen