Gerald Charles

GC SPORT GC3.0-A Movement

Caliber GCA 3002
Type Automatic 3 hands
Functions Central hours, minutes and seconds.
Date window at 6H.
Diameter 25.60 mm
Thickness 3.70 mm
Jewels 28 rubies
Total Components 189 pieces
Power Reserve 50 hours
Winding Rotor Rotor with ceramic ball bearings
Balance Gyromax®
Frequency 28,800 semi-oscillations/hour (4 Hz)