Swiss 14k pink gold split-seconds chronograph Circa 1900

Gold open faced lever pocket watch 
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A fine Swiss, keyless, 14K pink gold open faced pocket watch with split-seconds chronograph, circa 1900. A polished, hinged back, bezel and gold cuvette. White enamel dial with painted radial Roman numerals, outer minute and outermost 1/5th seconds chronograph divisions, red 5 minute/seconds Arabic markers, sunk subsidiary seconds dial. Blued steel spade hands. A rhodium-plated movement, 17 jewels, straight-line lever escapement, cut-bimetallic compensation balance, blued steel Breguet balance spring, micrometre regulator. Movement signed, case numbered.
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Diameter: 53 mm
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Signed: Leonville  Locle, Swiss