In-Depth – A Comprehensive Overview of Patek Philippe’s Annual Calendar, and How the Complication Came to Life
Calendar indications are a classic of watchmaking. But not all calendar watches are born equal. As our own Xavier Markl explained in this Technical Perspective article, calendar watches range from basic date displays to the ultra-rare and highly complex secular calendar mechanism, and everything in between. Next to the highly praised perpetual calendar, there is […]