Swiss lever chronograph with perpetual calendar Circa 1885

Rose gold hunting cased perpetual calendar chronograph by J. Guédin
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A fine Swiss 18 carat rose gold hunting cased chronograph keyless lever watch with retrograde perpetual calendar, circa 1885. Mechanical lever movement, 17 jewels, bimetallic compensation balance, wolf’s tooth winding. Glazed cuvette. White enamel dial with Roman numerals, blued steel moon style hands, outer fifths of a second divisions and scale for 300 units, four sunken subsidiary dials for retrograde date, day in English, month and constant seconds. Large plain case, engraved with the initials AK to the front, chronograph start/stop button in the band. Case numbered, movement signed and numbered.
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Diameter: 56 mm
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Signed: J. Guédin Geneva