28
Biver
Ref. PRF-11193
Model: Carillon Tourbillon No. 1
An important, highly complicated, and extremely rare carillon minute repeating tourbillon wristwatch in titanium with Obsidian openworked dial and bracelet, with guarantee, booklets, and presentation boxes, number 1
Estimate $300,000 - 600,000
Sold for $444,500