Swiss 18K gold open faced complicated pocket watch Circa 1900

Unsigned gold gentleman’s watch with complications
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A Swiss 18 carat yellow gold open faced lever pocket watch with calendar and moon phases, circa 1900. This watch features a mechanical lever movement with manual winding. It has a white enamel dial with black indexes, Roman numerals for the hours and a scale, and Arabic numerals for the minutes. Four subdials indicate the day of the week, month, date, and moon phases. The case is made of 18 carat gold, with a plain back cover that is internally numbered. The gold dust cover is engraved and numbered.
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Diameter: 50 mm.
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Weight: 101,6 g
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Signed: No name