IWC · Portugieser
Strap for Portuguese Automatic Red Gold / Silver
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 IW5001-13 (aka: 5001-13, IW500113)
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 IW5001-13 (aka: 5001-13, IW500113), seen from the bench
Frequently asked questions
What is the correct lug width for the IWC Portugieser IW5001-13?
The lug width of the Portugieser IW5001-13 is 22mm. This dimension is specific to the model and must be measured precisely (centre to centre of the lugs) before ordering a strap. An incorrect width compromises both the aesthetics and functionality of the deployant or buckle.
What is the best strap for the IWC Portugieser IW5001-13 in rose gold?
For the rose gold IW5001-13, alligator with vegetable tanning is the most noble choice: its natural grain amplifies the warmth of the metal. Shell cordovan offers a different and sophisticated luminescence. Vegetable-tanned calf is the versatile solution, whilst technical NATO straps maintain the timepiece's nautical vocation.
How do I change the strap on my IWC Portugieser IW5001-13?
The process requires specific tools: a strap change bar (or a small screwdriver) to remove the lug pins from the case. Position the watch with the case protected, carefully extract the pin from the opposite side, remove the strap and insert the new one. If unfamiliar with the procedure, consult a professional: rose gold requires caution.
Can I use a compatible aftermarket strap on my IWC Portugieser IW5001-13?
Yes, any 22mm strap is physically compatible. However, to maintain aesthetic integrity and longevity, choose brands that guarantee construction quality and noble materials (alligator, cordovan, vegetable-tanned calf). Avoid inexpensive materials that age poorly on rose gold.
How long does a natural leather strap last on the IWC Portugieser IW5001-13?
A noble strap with vegetable tanning, worn regularly, lasts 3–5 years, sometimes longer with conscious maintenance. Alligator and shell cordovan are more durable than standard alligator. The developing patina is desirable, but if the strap weakens, the Casati Milano atelier offers an 18-month warranty and rapid replacement service.
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
