Breguet 519F

Breguet 519F is a manual-winding caliber from the 500 family, introduced in 2007. It features an equation of time complication and a perpetual calendar, displaying the apparent solar time difference from mean time alongside the date, day, month, and year including leap years. The movement is manufactured in-house by Breguet and remains in production. It is used in the Classique 3477.