Louis cartier granted the wish of his friend, the famous brazilian aviator alberto santos dumont: Featuring geometric shapes and exposed screws, the watch quickly became an icon within the house. Cartier Santos de Cartier Skeleton Noctambule on gray The cartier santos skeleton adlc noctambule is

Audemars piguet royal oak skeleton 15305or. In the early 1970s, luxury watches were still being made exclusively out of precious metals, such as gold and platinum. Audemars Piguet Royal Oak Skeleton Double Balance Audemars piguet royal oak double balance wheel openworked on chrono24.com. Audemars piguet