IWC · Ingenieur
Strap for Ingenieur Chronograph Sport
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 diameter44 mm
ReferenceIW3809-01 (aka: IW380901)
FamilyIngenieur
MovementIWC caliber 89361
Hours, Minutes, Small Seconds | Date | Chronograph, Flyback
CaseTitanium
The Ingenieur IW3809-01 (aka: IW380901), seen from the bench
The IWC Ingenieur reference IW380901 is equipped with the automatic Caliber 89361 with flyback chronograph, small seconds and date functions. The movement offers indication of hours, minutes and date as well as advanced chronograph functionalities. The model represents the evolution of the Ingenieur collection dedicated to environments with strong magnetic fields.
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