IWC IW379105 Spitfire Perpetual Calendar Chronograph 18K RG Gray Dial

The IWC IW379105 Spitfire Perpetual Calendar is a formidable showcase of the brand’s engineering prowess, encased in 18K rose gold and paired elegantly with an Ardoise gray dial. This reference belongs to the lauded Spitfire line, revered for its dedication to precision and aviator-inspired design. Housing IWC’s in-house caliber 89801 automatic movement, it features a perpetual calendar mechanism—an enduring reflection of mechanical sophistication—which seamlessly tracks the date, day, month, year, and leap year with minimal user intervention. Collectors will appreciate the dual integration of a chronograph complication, a 68-hour power reserve, and the distinctive layout of calendar indications on the striking gray dial. Designed for those who demand both utility and refinement, the 46mm case presents an unmistakable wrist presence while the brown full-cut alligator leather strap lends a luxurious classic touch. Limited water resistance to 60 meters ensures everyday versatility. The blend of technical ingenuity, bold aesthetics, and the enduring appeal of the perpetual calendar chronograph cements this Spitfire reference as a modern classic—a worthy addition for aficionados of haute horlogerie and IWC’s grand tradition. Like New with IWC box and papers dated 2014.