Vacheron Constantin Celestia Astronomical Grand Complication 3600

23 complications in an 8.7mm thick movement, crammed into a 45 mm white gold case? No, you’re not dreaming. Meet the Vacheron Constantin Celestia Astronomical Grand Complication 3600, a wristwatch so complex it took 5 years to develop, and requires dials on both sides of its case to display all its functionality. Given its astronomical […]