The perpetual calendar with correction-free indication of the date, day of the week, month and moon phase, because of its complexity and mechanical refinement, remains a technical challenge that can be met by only a handful of watchmakers. The mechanism recognizes the different lengths of the months and knows when the next leap year is imminent, and is thus able to counter the arbitrary features of the Gregorian calendar.
Watches of technical perfection and beauty, through tradition and the force of innovation. Carl F. Bucherer is an independent Swiss watchmaker with expertise in the production of precious contemporary watches in the premium market.Find out more
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