Zenith Defy El Primero 21
At BaselWorld 2017, the house of Zenith introduced its brand new creation, the Defy El Primero 21 chronograph with a 100th of the second movement. The watch is announced as a new milestone in the rich history of the legendary El Primero, the world’s most accurate series-made chronograph to date. Designed and developed in 1969, El Primero finally enters the 21st century with a new COSC-certified in-house movement driving a hundredth of a second display. Zenith Defy El Primero 21 remains true to its legendary roots, even though it flaunts a st...