IWC · Ingenieur
Strap for Ingenieur Chronograph Custom Stainless Steel / Black-Rhodium / NATO
Takes 20 mm straps. Verified lug width, the straps that fit this model, and answers to the most common questions.
Lug width
20mm
Lug width20 mm
Case diameter42.3 mm
ReferenceIW3808-AZ (aka: IW3808AZ)
FamilyIngenieur
MovementIWC caliber 69375 hours, minutes, small seconds | date | Chronograph, column wheel
Year2018
CaseStainless Steel
The Ingenieur IW3808-AZ (aka: IW3808AZ), seen from the bench
The IWC Ingenieur IW3808-AZ is a modern chronograph featuring the caliber 69375 movement with column wheel construction. The stainless steel case measures 42.3mm in diameter with integrated lugs designed for a 20mm strap width. This professional-grade instrument combines robust engineering with refined aesthetics, inheriting the tool-watch philosophy established in the 1950s for precision-demanding applications.
The next step
The right strap isn't chosen. It is built, together.
From the atelier appointment to delivery, every step is made for those who know that things done well take time. Rare leathers, one piece at a time, eighteen months of warranty.
Request an appointment →Casati Milano · Via XX Settembre 15, Milan · by appointment only