Swiss 18k rose gold repeating lever chronograph Circa 1910

Rose gold hunting cased quarter repeating chronograph by Zenith
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A fine Swiss 18 carat rose gold hunting cased quarter repeating keyless lever chronograph pocket watch, circa 1910. Rhodium plated movement, wavy line decoration, 25 jewels, straight-line lever escapement, cut bimetallic compensation balance, blued steel Breguet balance spring, index regulator, repeating on gongs activated by a slide on the band. Gold hinged cuvette. White enamel dial with Roman numerals, outer minute track, outermost fifths of a second divisions with Arabic five second numerals, subsidiary seconds and original black spade hands. Engine turned and polished case, the front with engraved monogram within a cartouche, button at 12 for the start/stop and return-to-zero functions of the chronograph. Dial, case, cuvette and movement signed, case numbered. Accompanied by a fitted box.
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Diameter: 57 mm
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Signed: Zenith