Girard-Perregaux 1966

Annual calendar and equation of time

REF : 49538-52-131-BK6A
Material : Pink gold
Dimensions / Diameter : 40.00 mm
Height : 10.72 mm
Case-back : Sapphire crystal
Water resistance : 3 ATM (100 feet)
Movement : GP03300-0010, automatic
Caliber : 13 '''
Frequency : 28,800 Vib/h (4 Hz)
Jewels : 44
Power reserve : min. 46 hours
Functions : Hour, minute, small second, annual calendar, equation of time