Family: Graff MasterGraff50h power reserve
Graff Caliber 7 is an automatic in-house movement from the MasterGraff family, combining a perpetual calendar with a one-minute flying tourbillon. Built on the MHC (Manufacture Haute Complication) base, it delivers a 50-hour power reserve. This movement serves as the backbone of the MasterGraff Perpetual Calendar and continues in production today.
TECHNICAL SPECIFICATIONS
Movement Type
Automatic
Power Reserve
50h
Display Type
Analog
COMPLICATIONS
Perpetual CalendarTourbillon
