Swiss with equation of time perpetual calendar Circa 1890

Fine gold hunter cased watch with equation of time and perpetual calendar
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A fine and very rare Swiss yellow gold hunter cased watch with equation of time and perpetual calendar, circa 1890. Jeweled gilt lever movement, cut-bimetallic compensation balance, 18k yellow gold engraved cuvette.

White enamel dial, black Roman numerals, month and equation of time, apertures for the moon-phases and day, subsidiary dials for date and constant seconds, outer minute track.

18k Yellow gold guilloché case, fluted band, slide button for the regulation of the balance at 10. Cuvette signed.
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Diameter: 53 mm
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Signed: H. Moser & Co
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Journal suisse d’horlogerie, Vol. III “L’industrie horlogère Suisse”.