The ultimate expression of individuality and uniqueness in every Lange timepiece is the free-hand engraved balance cock. Each of the 6 master engravers have their own style that symbolizes the special and important bond every collector has with the brand ...
As regards to V and N: Vor und Nach translating to faster and slower in German. Only watches with the old balance wheel system has It as they were regulated by shortening the balance spring to go faster or lengthen it to make it go slower. New balance whe...