
EL PRIMERO 21
DEFY EL PRIMERO 21
Full Carbon model : Case, pushers, crown and buckle head 1/100th of a second Chronograph movement Exclusive dynamic signature of one rotation per second for the Chrono hand 1 escapement for the Watch (36,000 VpH - 5 Hz) ; 1 escapement for the Chronograph (360,000 VpH - 50 Hz) Certified Chronometer
Ref 10.9000.9004/96.R921