A. Lange & Söhne Tourbograph Perpetual Pour Le Mérite: Building On Foundations
A. Lange & Söhne always creates a new movement for a new watch, the Tourbograph Perpetual Pour le Mérite is no exception. The Tourbograph Perpetual Pour le Mérite features not only the fusée and chain, tourbillon, and split-seconds chronograph, but also adds the complex perpetual calendar and moon phase to the equation.