Three Perpetual Calendars Launched At SIHH 2019 From A. Lange & Söhne, Girard-Perregaux, And Vacheron Constantin
The perpetual calendar is a great example of a complication that is outdated by at least a couple of decades. Yet perpetuals still know how to capture the attention of watch collectors and connoisseurs with a very complex movement, even if some components only jump into action once a year. The perpetual calendar is often the perfect way for a watch manufactures to show off craftsmanship and ability – but the way that brands do this varies. Here are three very different examples we found at the 2019 SIHH.