IWC · Da Vinci
Strap for Da Vinci Perpetual Yellow Gold / Diamond / Paved / Italian
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 IW8153-06 (aka: IW815306), seen from the bench
Frequently asked questions
What is the lug width of the IWC Da Vinci IW8153-06?
The lug width of the IWC Da Vinci IW8153-06 is 19mm, measured internally between the case lugs. This specification is critical before purchasing a replacement strap. Incorrect lug width will result in poor aesthetics and reduced wearing comfort.
Which strap material works best with this yellow gold Da Vinci?
For the 18k yellow gold case of the IW8153-06, an alligator strap in natural medium brown or shell cordovan with vegetable tanning are ideal choices. These materials harmonise chromatically without competing with the gold finish. A smooth calf in dark brown is the conservative option, whilst a charcoal grey NATO strap provides intentional contrast for casual wear.
How do I change the strap on an IWC Da Vinci?
Strap replacement on the IW8153-06 requires a spring bar tool to safely retract the pins securing the strap to the lugs. Once retracted, the old strap can be removed and the new strap inserted. If you lack experience with this procedure, we recommend Casati Milano's WhatsApp consultation service or an authorised service centre.
Are aftermarket straps compatible with this IWC model?
Yes, any strap with a 19mm lug width is mechanically compatible with the IWC Da Vinci IW8153-06. Straps from milanostraps.it are fully compatible and customisable to your exact specifications. However, material quality and construction standards directly affect the watch's longevity and visual presentation.
How long does a natural leather strap last on a luxury watch like this?
A quality natural leather strap—whether alligator, cordovan, or calf—typically lasts 3 to 5 years under daily wear, depending on climate and maintenance. Direct sun exposure and humidity accelerate deterioration. Bespoke straps from Casati Milano come with an 18-month warranty and can be refurbished or replaced after natural 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
