The IWC Big Ingenieur IW5005-02 is a bold timepiece that showcases IWC's engineering prowess. Launched in 2007, it features a large 45.5mm stainless steel case with a thickness of 15mm, exuding a strong presence on the wrist. The watch is powered by the IWC-manufactured 51113 automatic movement, ensuring precision and reliability. It also boasts an impressive 168-hour power reserve. The black dial is complemented by a black leather strap, making it versatile for both formal and casual occasions.