IWC · Ingenieur

Strap for IWC Ingenieur IW3225-03

The Ingenieur Automatic AMG Black Series Ceramic takes 18 mm straps. Verified lug width, the straps that fit this model, and answers to the most common questions.

Lug width

18mm
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Lug width18 mm
Case diameter46 mm
ReferenceIW3225-03 (aka: 3225-03, IW322503)
FamilyIngenieur
MovementIWC caliber 80110 Hours, Minutes, Seconds | Date
Year2013 - 2017
CaseTitanium, Ceramic

Spring bar

Swiss Standard universal spring bars

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

Standard spring bar · length 18 mm · Ø 1.8 mm double flange · industry standard, no brand part number

Ingenieur Automatic AMG Black Series Ceramic — watch

What I'm asked about the IWC Ingenieur IW3225-03

What strap size does the IWC Ingenieur IW3225-03 take?

The IWC Ingenieur IW3225-03 needs 18 mm between the lugs, usually 16 mm at the buckle. It's the size I've been fitting on it for years.

Can the strap on the IWC Ingenieur IW3225-03 be changed?

Yes. It has spring bars between the lugs: with the right tool the strap comes off in a minute. If you'd rather not risk a scratch, I do it in the workshop.

Can I put a leather strap on the IWC Ingenieur IW3225-03?

Yes, in 18 mm leather. On a 46 mm case a calf strap works every day; if you want something more, alligator.

Which strap do you recommend for the IWC Ingenieur IW3225-03?

A 18 mm calf strap, for every day. You'll find it ready in the 18 mm collection. If you'd rather have something built on your wrist, the Casati atelier.

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

Bespoke straps for IWC, in the atelier or by video call: casatimilano.com

Updated on · by Antonio Zichichi