The IWC Ingenieur Double Chronograph Titanium Black Dial 45mm Ref. IW376501 merges IWC’s renowned split-seconds chronograph functionality with a 45mm titanium case, delivering a robust yet lightweight presence on the wrist. The black dial features applied index markers with chronograph subdials and clear day and date displays, all protected by a scratch-resistant sapphire crystal. Distinctive details include ADLC-coated bezel screws and rubber-coated pushers, crown, and crown guards, engineered for enhanced durability and user grip. Powered by the selfwinding Calibre 79320, this model offers a 44-hour power reserve while handling hours, minutes, chronograph, rattrapante, day, and date functions. A black rubber strap with titanium pin buckle ensures secure comfort during wear, while water resistance up to 100 meters adds practical versatility. The IW376501 stands out for its technical design and the integration of advanced chronograph features in the iconic Ingenieur framework.