IWC’s revived Ingenieur line has been building out steadily since its 2023 relaunch, and at Watches and Wonders 2026 it gained its most serious complication yet: the Ingenieur Perpetual Calendar 41.
The case and integrated bracelet are Grade 5 titanium, sandblasted and satin-finished, at 41mm. A matte grey grid-pattern dial carries the calendar displays and moon phase, and inside is IWC’s manufacture Calibre 82600 with Pellaton winding and ceramic components at the wear points, per Robb Report. The pairing matters because the Ingenieur, drawn from Gérald Genta’s 1970s design, has mostly lived as a three-hand sports watch; a titanium perpetual calendar moves the line directly into the integrated-bracelet territory where the strongest demand in modern watchmaking sits.