As most of you might know, the perpetual calendar is among the most complex mechanism that can be implemented in a watch. It is the most advanced type of calendar available, the one that needs no adjustments, even during leap years… Having one in collection is sort of a must for any brand that wants to be qualified as “Haute Horlogerie”. But then again, among these watches, all were not born equal. And when it comes to Glashütte Original, and perpetual calendar that celebrates its 20th anniversary, it is indeed special.
