IWC · Ingenieur
Strap for Ingenieur Mecaquartz Chronograph Alarm Yellow Gold / Black / 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 diameter34 mm
ReferenceIW3815-06 (aka: IW381506)
FamilyIngenieur
MovementJaeger-LeCoultre caliber 633 hours, minutes, small seconds | date | Chronograph | alarm
Year1991 - 2000
CaseYellow Gold
The Ingenieur IW3815-06 (aka: IW381506), seen from the bench
The IWC Ingenieur reference IW381506 features the Jaeger-LeCoultre 633 calibre with chronograph and alarm functions, in addition to displaying hours, minutes, small seconds and date. The movement offers multiple complications in a technical format dedicated to professional environments. The case features the characteristic design of the Ingenieur collection, developed to resist 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