There is a small handful of vintage watch collectors in this world that can truly be called "market-makers." The tan-skinned, silver-haired gentleman you are about to meet is Alfredo Paramico, and he is a true insider.
Wristshots do not come much more special than this. Philippe Dufour was the first watchmaker to create a Grande & Petite Sonnerie wristwatch. Here is Mr Dufour himself wearing one of his rare creations which had come back for a service