Vacheron Constantin releases a wild new Twin Beat Perpetual Calendar that looks like a work of art

Few complications are as impressive on paper, and as frustrating in practice, as the perpetual calendar. Leave one sitting in a drawer for a week or two and you can find yourself spending far too much time resetting dates, months, and leap year indicators. Vacheron Constantin’s Traditionnelle Twin Beat Perpetual Calendar was designed to solve that probl…