Girard-Perregaux 1966 Minute Repeater, Annual Calendar & Equation of Time watch. In its 42 mm diameter, the Girard-Perregaux 1966 houses three illustrious watchmaking complications. They are displayed on the dial in perfect harmony, orchestrated by a mechanical caliber with over 400 component parts.
Upclose with the Girard-Perregaux 1966 equation of time. The month is displayed in the large window opposite to the date. This ingenious construction only requires a single adjustment of the date per year, in February, which is easily carried out through the watch's crown.