Piguet was a very common name in the french speaking part of Switzerland, and still is today.
"… Remarkably, given the five centuries that preceded this undertaking, outside of patent design, the construction of complicated movements had never been enshrined in a manual. Traditionally, watchmakers worked from memory, passing on their craft and wisdom to their apprentices.[…]Patek Philippe assembled the finest watchmakers in Switzerland to produce the Graves Supercomplication, nearly all members of the country’s most important horological families. the endeavour recalled a time when Europe’s kings called to their court expert scientists and specialist to craft instruments that defined an era. Le Fils de Victorin Piguet in Le Sentier, founded the the late nineteenth century, specialising in the production of complicated watches, blank movements, and dial trains, headed up a great deal of craftsmanship and manufacture. Michel Piguet of Le Brassus designed the grande inner mechanism, and Henri Daniel Piguet built the hand-setting mechanism. The case, built with a depth to accommodate the highly complex movement, was the work of Luc Rochat of L’Abbaye.Jean Piguet, chief technician on the project, was kept awake at night attempting to the extreme difficulty posed by the setting mechanism. Three pairs of hands - for the mean time, sidereal time, and the alarm - all shared the same winding crown. When, during one of his sleepless nights, Piguet hit upon the solution, the jumped from his bed and immediately wrote it down, terrified that he might forget the answer by morning. His solution: a double winding method - pushing the crown forward wound up the striking method, and turning it backward wound up the watch. Pushing on the left of the pendant set the alarm. Pulling the cowrie out set the mean and sidereal time function…"
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