The Zenith Defy Extreme, reference 03.9102.9004/90.I001, features a stainless steel case with a diameter of 45mm. This automatic chronograph is powered by the Zenith caliber El Primero 9004, ensuring precise timekeeping. The watch showcases a skeleton dial, allowing visibility of its intricate mechanics. Additionally, it includes a chronometer certification and a power reserve indicator, providing essential functionality for the wearer. Released in 2023, this model combines modern design with advanced watchmaking technology.