Now the meeting are with Vacheron Constantine, Cartier, and Jaeger-LeCoultre watches.
The Grand Oeuvre (Reference 57260)
On 17th September of 2015 at a press event at its manufacture and headquarters in Plan-les-Ouates on the outskirts of Geneva, Vacheron Constantin unveiled the most complicated watch ever made. The double-dial portable mechanical timepiece has a total of 57 complications, by Vacheron’s count. Several of the complications are world firsts. (All 57 complications are listed at the end of this story.)