Swiss rose 18k gold minute repeating chronograph Circa 1900

Rose gold full hunter lever pocket watch
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A fine Swiss, minute repeating, 18K rose gold, hunting cased, keyless pocket watch, circa 1900. With perpetual calendar, phases and age of the moon and chronograph. A solid, polished case, hinged gold cuvette. White enamel dial with large Breguet numerals, gold spade hands. Outer minute track, outermost chronograph track divided into 1/5th seconds, five-minute/seconds Arabic numerals, subsidiary dials for the days of the week, the date, the months of the 4-year leap cycle, subsidiary seconds concentric with the age of the moon, aperture for the moon phases.
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A rhodium-plated movement, Geneva striping decoration, 32 jewels, wolf’s tooth winding, 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. Case and movement signed.
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Diameter: 57 mm
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Signed: J. E. Dufour & Cie, E. Wirth, Succ.  Genève