IWC · Ingenieur

Strap for Ingenieur Mecaquartz Chronograph Alarm Stainless Steel / 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

20 mm straps All IWC

Lug width20 mm

Case diameter34 mm

ReferenceIW3815-01 (aka: IW381501)

FamilyIngenieur

MovementJaeger-LeCoultre caliber 633 hours, minutes, small seconds | date | Chronograph | alarm

Year1991 - 2000

CaseStainless Steel

Spring bar

Swiss Standard universal spring bars

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

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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