IWC IW344903 Ingenieur Perpetual Calendar SS Blue Dial

The IWC Ingenieur Perpetual Calendar 41 IW344903 marks a sophisticated evolution in the Ingenieur lineage, bringing the iconic Gerald Genta-inspired design language into the realm of high horology with its remarkable perpetual calendar complication. Released as the first perpetual Ingenieur in stainless steel, this reference features a brilliantly textured blue dial that plays beautifully with light, framed by a distinctive angular bezel and integrated bracelet. At its heart beats the IWC Caliber 82650, an automatic movement renowned for its Pellaton winding system, robust 60-hour power reserve, and exquisite finishing visible through a sapphire exhibition caseback. With its 41.6mm case diameter and sleek 13.4mm profile, the IW344903 balances contemporary wrist presence with everyday wearability. Its perpetual calendar function precisely tracks date, day, month, and leap year cycles, requiring no adjustment until 2100—a technical achievement collectors covet. Water resistant to 100 meters, this Ingenieur blends sportiness with technical prowess, making it both an engineering feat and a collector's centerpiece. The integrated stainless steel bracelet upholds the model's tool-watch roots, while its limited production and intricate mechanism elevate it to rarity among modern luxury sports watches. This reference underscores IWC's storied legacy in combining innovation with timeless design, making it a milestone for enthusiasts of both the Ingenieur line and perpetual calendar complications. Like New with IWC box and undated papers.