Perpetual Calendar

This is the Vacheron Constantin watch you need in your life
Vacheron Constantin's new ultra-thin Overseas features a more typical perpetual calendar display via four sub-dials
A. Lange & Söhne 1815 Rattrapante Perpetual Calendar Handwerkskunst [NEW]
Lange's limited-edition Handwerkskunst adds a dash of artistic flair to German precision engineering