IWC · Ingenieur

Strap for Ingenieur Mecaquartz Chronograph Alarm Yellow Gold / Champagne / Bracelet

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
ReferenceIW9515-03 (aka: IW951503)
FamilyIngenieur
MovementJaeger-LeCoultre caliber 633 hours, minutes, small seconds | date | Chronograph | alarm
Year1991 - 2000
CaseYellow Gold

Spring bar

Swiss Standard universal spring bars

The right category for this model · 316L steel, all lug widths 13–26 mm

The Ingenieur IW9515-03 (aka: IW951503), seen from the bench

The Ingenieur is a sporty IWC model characterized by functional design and magnetic resistance. This example is powered by the Jaeger-LeCoultre caliber 633 with hour, minute, small seconds, date, chronograph and alarm functions. The IW951503 reference represents a complex variant 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.

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Casati Milano · Via XX Settembre 15, Milan · by appointment only