IWC · Ingenieur

Strap for Ingenieur Midsize Silver

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
ReferenceIW4515-01 (aka: 4515-01, IW451501)
FamilyIngenieur
MovementIWC caliber 30110 hours, minutes, seconds | date
CaseStainless Steel

Spring bar

Swiss Standard universal spring bars

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

The Ingenieur IW4515-01 (aka: 4515-01, IW451501), seen from the bench

The IWC Ingenieur reference IW4515-01 mounts the automatic caliber 30110 with indication of hours, minutes, seconds and date. The movement offers the essential functions for daily use with the usual technical reliability of the Swiss brand. The configuration features a dial with central hands for the time and an aperture for the date.

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