Vacheron Constantin Patrimony Contemporaine Ultra-Thin Calibre 1731
The Vacheron Constantin Patrimony Contemporaine Ultra-Thin Calibre 1731, measures only 8.09mm in diameter, while its delicate miniature movement features 3.90mm in thickness. A minute repeater is a watch complication that was first developed in the 18th century, much before the electric lighting. At that time, minute repeaters were very practical since they provided an audible indication of time in the dark. Today, their practical value is significantly reduced, but these delicate mechanisms are still considered the high point of the art of wat...
















































































































































































































































































