The stunning Double Tourbillon 30° from Greubel Forsey
By: foversta : December 21st, 2008-15:58
Thanks to the Greubel & Forsey AD in Paris, I had the opportunity to see and handle the Double Tourbillon 30°. Let's say it directly: it's a fantastic timepiece. The Double Tourbillon exists in two versions: vision (with a visible tourbillon through the o...