IWC · Ingenieur
Strap for Ingenieur Chronograph Racer Ardoise / Strap
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 diameter45 mm
ReferenceIW3785-07 (aka: 3785-07, IW378507)
FamilyIngenieur
MovementIWC caliber 89361 hours, minutes, small seconds | date | Chronograph, Flyback
Year2013
CaseStainless Steel
The Ingenieur IW3785-07 (aka: 3785-07, IW378507), seen from the bench
The Ingenieur IW378507 is powered by the IWC 89361 automatic caliber with chronograph and flyback functions. The movement displays hours, minutes, small seconds and date. The case features the typical Ingenieur collection design with antimagnetic protection.
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