IWC · Ingenieur
Strap for Ingenieur Chronograph Custom Stainless Steel / Silver-Black-Red / Bracelet
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 mm
ReferenceIW3808-CO (aka: IW3808CO)
FamilyIngenieur
MovementIWC caliber 69375
Hours, Minutes, Small Seconds | Date | Chronograph, Column wheel
CaseStainless Steel
The Ingenieur IW3808-CO (aka: IW3808CO), seen from the bench
The IWC Ingenieur IW3808-CO is a 42.3mm stainless steel chronograph featuring the automatic IWC caliber 69375 movement with Pellaton winding system. It combines antimagnetic protection up to 120,000 A/m with sophisticated column-wheel chronograph mechanism, representing the evolution of Gérald Genta's 1976 design. The 20mm lug width accommodates standard aftermarket straps while maintaining precise proportions on the integrated-lug case.
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
