IWC · Portugieser

Strap for Portuguese Hand-Wound Rose Gold Boutique Edition

Takes 22 mm straps. Verified lug width, the straps that fit this model, and answers to the most common questions.

Lug width

22mm
Lug width22 mm
Case diameter44 mm
ReferenceIW5454-09 (aka: IW545409)
FamilyPortugieser
MovementIWC caliber 98300 hours, minutes, small seconds
Year2012 - 2013
CaseRose Gold

Spring bar

Swiss Standard universal spring bars

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

Straps for the Portugieser IW5454-09 (aka: IW545409)

Selected for the 22 mm lug width · workshop selection

All 22 mm straps →

The Portugieser IW5454-09 (aka: IW545409), seen from the bench

The Portugieser IW545409 is powered by the IWC 98300 caliber with hour, minute and small seconds indications. The case features 22mm lugs. The movement offers the essential functions with the characteristic Portugieser dial layout.

Frequently asked questions

What is the lug width of the IWC Portugieser IW5454-09?

The lug width of the IWC Portugieser IW5454-09 is 22mm. This dimension corresponds to the distance between the two spring bar lugs on the case and is precise and non-negotiable. Any third-party strap must respect this measurement to ensure a perfect fit.

What strap is best suited for the IWC Portugieser IW5454-09 in rose gold?

For the Portugieser IW5454-09 in rose gold, we recommend alligator straps with vegetable tanning in cognac or cigar brown tones, or shell cordovan in mahogany. These materials amplify the elegance of the precious case and create a coherent chromatic dialogue. Tuscan calf is a noble alternative that develops rich patina over time.

How do you change the strap on the IWC Portugieser IW5454-09?

To change the strap, position your watch on a soft surface. Using a spring bar removal tool, apply light pressure towards the centre to compress the internal spring of each pin. Once released, remove the old strap and insert the new one by aligning the holes with the pins. Verify that the spring bars are firmly secured before wearing the watch.

Is an aftermarket strap compatible with the IWC Portugieser IW5454-09?

Yes, any strap with a 22mm lug width is compatible with the Portugieser IW5454-09. Our artisanal Milano Straps are crafted to international standards and fit perfectly onto the IWC case's suspension pins, guaranteeing secure attachment and professional finishing.

How long does a leather strap last on the IWC Portugieser IW5454-09?

A quality leather strap, such as vegetable-tanned alligator or Tuscan calf, lasts 5–10 years with regular wear and appropriate maintenance. Durability depends on frequency of use, exposure to moisture, and periodic care. Milano Straps offers an 18-month warranty and replacement services.

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