By Gordon Henderson A. Lange & Sohne watches are all about precision and ultimate craftsmanship – especially with the new A. Lange & Sohne 1815 tourbillon. A tourbillon watch movement…

By Gordon Henderson A. Lange & Sohne watches are all about precision and ultimate craftsmanship – especially with the new A. Lange & Sohne 1815 tourbillon. A tourbillon watch movement…