IWC · Ingenieur
Strap for Ingenieur Chronograph
Takes 18 mm straps. Verified lug width, the straps that fit this model, and answers to the most common questions.
Lug width
18mm
Lug width18 mm
Case diameter43 mm
ReferenceIW3725-01 (aka: 3725-01, IW372501)
FamilyIngenieur
MovementIWC caliber 79350 hours, minutes | Chronograph
Year2005 - 2008
CaseStainless Steel
The Ingenieur IW3725-01 (aka: 3725-01, IW372501), seen from the bench
The Ingenieur IW372501 is equipped with the IWC 79350 calibre, an automatic movement with chronograph function. The timepiece features hour and minute indications as well as chronograph functions. The case offers antimagnetic protection according to the technical specifications of the Ingenieur collection.
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