Breguet 502.3 DRP1

Breguet caliber 502.3 DRP1 is a manual-winding tourbillon movement introduced in 2012. It features a date display, retrograde day indicator, and power reserve complication. The movement is 3mm thick with a 60-hour power reserve. As part of Breguet's in-house 500 caliber family, it remains in production and is used in the Classique Tourbillon Extra-Plat collection.