Vacheron Constantin has announced, for his 260th Anniversary , what seems to look like an amazing and very complicated watch. This is in fact a special order made to the Ateliers Cabinotiers (created in 2006) which is the department dealing with very extr...
It is a 3D tourbillon cage for sure but on the VC picture we see 2 additional wheels in the front and in the back and the structure seems very different. There is a thick spiral over a balance wheel, this is all I can see in common frankly. To this point ...