Annual or perpetual calendar mechanism and timepiece comprising the same
In an annual or perpetual calendar mechanism, a lever bears a maneuvering device of a day-of-the-month wheel. A month wheel defines course beginning stops, each associated with a month and operational for controlling a course beginning position of the lever when the month wheel is in the angular pos...
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Main Author | |
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Format | Patent |
Language | English |
Published |
27.06.2017
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Subjects | |
Online Access | Get full text |
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