Released at the renowned BaselWorld conference in 2017, the Zenith Defy El Primero 21 is a stunning addition to the brand's well-respected line of chronographs. Its impressive El Primero 9004 movement can accurately measure up to 1/100 of a second, showcasing Zenith's commitment to precision. This watch also marks the comeback of the Defy series for Zenith. The limited edition 95.9004.9004/78.R589, made exclusively for the Zenith pop-up store in Paris' Place Vendôme, boasts a titanium case and a unique openworked dial with bronze counters.