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

Spring bar

Swiss Standard universal spring bars

The right category for this model · 316L steel, all lug widths 13–26 mm

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.

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Casati Milano · Via XX Settembre 15, Milan · by appointment only