IWC · Ingenieur
Strap for Ingenieur Mecaquartz Chronograph Alarm Yellow Gold / Champagne / Strap
Takes 19 mm straps. Verified lug width, the straps that fit this model, and answers to the most common questions.
Lug width
19mm
Lug width19 mm
Case diameter34 mm
ReferenceIW3815-08 (aka: IW381508)
FamilyIngenieur
MovementJaeger-LeCoultre caliber 633
Hours, Minutes, Small Seconds | Date | Chronograph | Alarm
CaseYellow Gold
The Ingenieur IW3815-08 (aka: IW381508), seen from the bench
The Ingenieur IW381508 features the Jaeger-LeCoultre 633 caliber with chronograph and alarm functions, in addition to the display of hours, minutes, small seconds and date. The movement offers a combination of complications that includes mechanical chronometer and alarm.
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