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Repair & Care of the Finest Watches Since 1987


15 September 2016 by Greg Kelly

The simplest and most common of complications is the addition of a date function. This can take many forms with the most popular being day date and big date often seen on pilot watches. Rarer and reserved only for extremely high end timepieces is the Perpetual calendar which displays the date, day, month, and year, and even takes into account the leap year. Now that is what we call a complication.
British Watch and Clockmakers Guild
British Horological Institute
American Watch and Clockmakers Institute

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