Vacheron Constantin calls the new Patrimony Traditionnelle “Calibre 2755" a super-complication that is descended from the brand's 250th anniversary masterpiece, the Tour de l’Ile. The Traditionnelle “Calibre 2755” required three years of development and with a tourbillon, perpetual calendar and minute repeater, it is the most complicated model in Vacheron Constantin’s current catalog. … [Read more...]