Girard-Perregaux 2025 Annual Calendar Equation Of Time. It features an annual calendar and an equation of time, which is to say it's a pretty impressive timepiece, when compared with most mechanical watches out there. The 1966 minute repeater, annual calendar & equation of time will be limited to 15 pieces, the first of which will be arriving in the us later this month.

Grande complication special edition 1966 with day, month and equation of time in 18k white gold. Round case, white dial, automatic movement.