Swiss-Grade Caliber 4130 Clone Movement
The Rolex Daytona 116519LN super clone runs on a Swiss-grade automatic chronograph movement engineered to reproduce the genuine Rolex Caliber 4130 in feel, frequency, and autonomy. The movement operates at 28,800 vibrations per hour, winds bidirectionally through a free-rotating rotor, and holds a 72-hour power reserve for three days off the wrist. The Caliber 4130 design uses a vertical clutch and a column wheel for smooth chronograph engagement.
Chronograph Operation and Accuracy
The chronograph starts, stops, and resets through the two screw-down pushers, and the wearer unscrews each pusher before timing. Daily deviation holds within -5 to +8 seconds per day after factory regulation, close to the chronometer standard of the genuine Caliber 4130. The central seconds hand engages cleanly without stutter through the vertical clutch, and the 30-minute and 12-hour counters track elapsed time alongside it.
Spec grid:
Type:Automatic chronograph
Frequency:28,800 vph (4 Hz)
Power Reserve:72 hours
Jewels:44
Winding:Automatic bidirectional
Functions:Hours, minutes, small seconds, chronograph