Discover Zenith's precision with the Defy Extreme (ref. 65.9100.9020 /21.l200), an elegant watch engineered for daily versatility and long-term reliability. From profile to crystal, the architecture convinces: crafted in white gold and measuring 45 mm in diameter, with a thickness of 14.5 mm, defined by a round silhouette. The caseback is open, and the crystal is sapphire, delivering water resistance to 10000 meters. Up close, the dial rewards inspection: a skeleton tone with matte finish, framed by stick / dot hour markers, and stick hands. Inside, precision takes center stage: the El Primero 9020 caliber. Released in a constrained run, appealing to focused collectors. Introduced in 2021. Designed for real-world wear, the watch transitions smoothly from tailored looks to casual settings. Manufacturing tolerances and surface treatment highlight consistent quality control. For buyers researching specifications and real-world impressions, this reference stands out for coherent design, dependable mechanics, and lasting relevance within modern horology.