The Zenith Defy Extreme, reference 95.9100.9020/78.I001, features a 45mm titanium case and showcases a skeleton dial. This automatic timepiece is powered by the Zenith caliber El Primero 9020, introduced in 2022. It includes a chronograph function, a tourbillon, and a date display, making it a complex and functional watch. The combination of materials and technical features highlights Zenith's commitment to precision and innovation in watchmaking.