Some brands have icons. What we mean by that is a particular model that has not only stood the test of time but also come to define not just the brand but also an entire market segment. Sure, the term is grossly overused, but when using it to describe the Lange 1, there can be no doubt we are in the presence of an icon. What makes the Lange 1 family different from, say, the omega Datejust or Submariner is exactly how much variation there is within it. The A. Lange Sohne Lange 1 Perpetual Calendar is really a model in its own right, and this particular iteration lives up to the long and prestigious history that came before it.From a distance, the models within the A. Lange Sohne collection ...