IWC · Ingenieur
Strap for Ingenieur Mecaquartz Chronograph Alarm Stainless Steel / Yellow Gold / Champagne / Bracelet
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 diameter34 mm
ReferenceIW3805-05 (aka: IW380505)
FamilyIngenieur
MovementJaeger-LeCoultre caliber 633
Hours, Minutes, Small Seconds | Date | Chronograph | Alarm
CaseYellow Gold, Stainless Steel
The Ingenieur IW3805-05 (aka: IW380505), seen from the bench
The Ingenieur IW380505 features the Jaeger-LeCoultre 633 caliber with chronograph, alarm and date functions, as well as hours, minutes and small seconds. The movement offers a combination of mechanical complications integrated into a single caliber. The reference presents technical features oriented towards professional use with multiple simultaneous indications.
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