Vacheron Constantin claimed two of the most complex watches unveiled at SIHH 2017, both million dollar masterpieces. The first being the two-faced Celestia Astronomical Grand Complication, while the second is the Les Cabinotiers Symphonia Grande Sonnerie 1860, the Geneva watchmaker’s first grande sonnerie wristwatch. The Symphonia is major, both physically and metaphorically. The case is a […]