IWC · Portugieser
Strap for Portugieser Yacht Club Worldtimer Red Gold
Takes 22 mm straps. Verified lug width, the straps that fit this model, and answers to the most common questions.
Lug width
Straps for the Portugieser IW3266-05 (aka: IW326605)
Selected for the 22 mm lug width · workshop selection
Novonappa Black Military Style Strap for IWC Pilot€155
Novonappa Brown Military Style IWC Pilot Strap€155
Millenium Cognac Alligator Strap€270
Matte Blue Alligator Strap€270
Matte Black Alligator Strap€270
The Portugieser IW3266-05 (aka: IW326605), seen from the bench
Frequently asked questions
What is the lug width of the IWC Portugieser IW3266-05?
The lug width (ansa) of the IWC Portugieser IW3266-05 is 22mm. This measurement is critical for choosing the correct strap: measure the gap between the two attachment points (lugs) of the case, perpendicular to the case surface. Do not confuse lug width (22mm) with case diameter (45.4mm). An incorrect measurement results in twisted or dangerously loose straps.
Which strap is best suited to the Portugieser IW3266-05 in rose gold?
Mississippi alligator in navy blue or dark brown tones is ideal: the regular grain reflects IWC's formal design philosophy and creates elegant contrast with rose gold. Vegetable-tanned calf is the European alternative, perfect if you seek pronounced texture and visible patina over time. Shell cordovan is the choice for those who value uniqueness and generational ageing of leather.
How do I change the strap on the IWC Portugieser IW3266-05?
Obtain a spring bar removal tool or a small flat-head screwdriver. Position the watch on a holder, locate the internal spring that secures the strap beneath the case, and gently push to extract it. Repeat for both sides. Insert the new strap by aligning the holes with the case pins, then re-engage the spring bars. If uncertain, contact an authorised IWC service centre.
Can I use a third-party 22mm strap on this model?
Yes. The Portugieser IW3266-05 accepts third-party straps with 22mm lug width and thickness between 20 and 24mm. Always verify that strap width does not exceed case dimensions laterally. Milano Straps' bespoke straps are compatible and allow choice of leather, colour, and deployant buckle configuration.
How long does a natural leather strap last on the Portugieser?
A quality leather strap (alligator, vegetable-tanned calf, shell cordovan) lasts 3–7 years under normal use conditions, depending on wear frequency, sun exposure, and humidity. Vegetable-tanned leather tends to last longer because tannins strengthen fibres over time. Oily leathers deteriorate faster. Milano Straps guarantees 18 months on bespoke straps; actual lifespan depends on maintenance and personal habits.
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
