ZENITH Defy Double Tourbillon El Primero 9020 45mm Watch lab-grown-diamonds See-Through & Screw Case Back:

See-Through & Screw Case Back: The case back is transparent and secured with six screws

orange and gold tone details

These fresh renditions will undoubtedly captivate the hearts of women who see charm as an innate way of life

an emblem of elegance encrusted with 0

Powered by the H-10 automatic movement with 80 hours of power reserve

ZENITH Defy Double Tourbillon El Primero 9020 45mm Watch lab-grown-diamonds See-Through & Screw Case Back:High frequency Haute Horlogerie in its most rugged form: the DEFY Extreme Double Tourbillon features a 1 100th of a second chronograph in a carbon fibre and rose gold case, with a 60 second tourbillon driving the time and a 5 second tourbillon driving the chronograph for ultimate precision.