ZENITH Defy Double Tourbillon El Primero 9020 45mm Watch drop-a-hint making it the best all-purpose

making it the best all-purpose fighter of its time

97Tw Round

a revolutionary 8-jewel quartz mechanism that can measure elapsed time from 1/1000 of a second to 12 hours and is accurate to seconds per year and resistant to temperature changes

Features Caliber: H-40 Case Size: 40mm Dial Colour: White Crystal: Sapphire Lining Tanning: Mineral Power Reserve: 80-hour Water Resistance: 5 bar (50metres) Anti Reflection Open Case Back

resulting in a more compact and sophisticated appearance

ZENITH Defy Double Tourbillon El Primero 9020 45mm Watch drop-a-hint making it the best all-purposeHigh 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.