IWC · Da Vinci
Strap for Da Vinci Perpetual Yellow Gold / Diamond / Paved / German / Bracelet
Takes 19 mm straps. Verified lug width, the straps that fit this model, and answers to the most common questions.
Lug width
The Da Vinci IW9253-05 (aka: IW925305), seen from the bench
Frequently asked questions
What is the lug width of the IWC Da Vinci IW9253-05?
The lug width of the IWC Da Vinci IW9253-05 is 19mm. This measurement corresponds to the distance between the two internal attachment pins and determines compatibility with aftermarket straps. Measuring this dimension correctly is essential to avoid purchasing incompatible straps.
Which strap do you recommend for the Da Vinci IW9253-05 in yellow gold?
For the yellow gold Da Vinci, we recommend a museum-grade dark brown or cognac alligator, or a structured vitello box for a more rigid texture. A burgundy shell cordovan offers elegant optical depth. For those preferring versatility, a premium rubber strap with gold deployant maintains the watch's formal character. We advise against neutral colours that flatten the gold's luminosity.
How do you change the strap on an IWC Da Vinci IW9253-05?
Strap replacement requires a specific spring bar tool. Place the watch on a soft surface, locate the small holes in the pins, insert the tool and remove the pin with gentle lateral pressure. Extract the old strap and insert the new one, ensuring the pins are fully seated. Never use hammers or excessive force, as you risk damaging the case.
Is a 19mm aftermarket strap compatible with the Da Vinci IW9253-05?
Yes, any strap with a 19mm lug width is compatible with the Da Vinci IW9253-05. However, we recommend selecting straps from specialised suppliers who understand the proportions and finishing quality required by a watch of this calibre. Generic straps compromise the elegance of the case and movement.
How long does a leather strap last on the Da Vinci IW9253-05?
Durability depends on leather quality and usage. A museum-grade alligator lasts 5-8 years with regular maintenance and rotation with other straps. Vitello box has similar longevity, whilst shell cordovan can reach 10 years. Vegetable-tanned leather deteriorates faster (3-5 years) but develops a fascinating patina. It is advisable to invest in multiple straps to distribute wear.
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
