Danish/Swiss pink gold keyless lever pocket watch Circa 1890

Gold hunting cased lever
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A Danish/Swiss 18 carat pink gold hunting cased keyless pocket watch, circa 1890. With Jürgensen’s patented tilted bow hand setting mechanism, patented in 1867. A polished case, front engraved, Jürgensen’s patented bow hand setting, hinged gold for the movement. White enamel dial with black radial Roman numerals, outer minute track and blued steel Breguet hands. Straight line lever escapement with an elongated fork, cut bimetallic compensation balance, blued steel Breguet balance spring, and large index regulator with engraved scale on the centre bridge.
Case, dial, and movement signed.
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Diameter: 51 mm
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Signed: J. Alfred Jürgensen Copenhagen