A Swiss gold repeating triple calendar, chronograph pocketwatch
The white enamel dial with Roman numerals, four subsidiary dials for constant seconds, date, days of the week, months and phases of the moon, sweep seconds for chronograph operated by a button in the band, the jewelled lever movement repeating the hours and quarters on two gongs operated by a slide in the band, in engine-turned case. circa 1900, case diameter 57.0mm
A Swiss gold repeating triple calendar, chronograph pocketwatch
The white enamel dial with Roman numerals, four subsidiary dials for constant seconds, date, days of the week, months and phases of the moon, sweep seconds for chronograph operated by a button in the band, the jewelled lever movement repeating the hours and quarters on two gongs operated by a slide in the band, in engine-turned case. circa 1900, case diameter 57.0mm
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