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IWC · Da Vinci

Strap for Da Vinci Tourbillon Platinum / German

Takes 19 mm straps. Verified lug width, the straps that fit this model, and answers to the most common questions.

Lug width

19mm
19 mm strapsAll IWC
Lug width19 mm
Case diameter39 mm
ReferenceIW3752-09 (aka: 3752-09, IW375209)
FamilyDa Vinci
MovementIWC caliber 76061 Hours, Minutes, Small Seconds | Date, Day, Month, Perpetual Calendar, Year Indicator | Chronograph | Tourbillon Escapement
CasePlatinum

Spring bar

Swiss Standard universal spring bars

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

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The Da Vinci IW3752-09 (aka: 3752-09, IW375209), seen from the bench

The IWC Da Vinci IW3752-09 is a 39 mm platinum sports chronograph from the historic Da Vinci collection. It features the IWC Caliber 76061 manufacture movement, a sophisticated complication integrating perpetual calendar, mechanical chronograph, tourbillon with vertical escapement, and separate hour, minute and small seconds indicators. The 19 mm lug width provides classical proportions suitable for medium to large wrists.

Frequently asked questions

What is the exact lug width of the IWC Da Vinci IW3752-09?

The IWC Da Vinci IW3752-09 features a lug width of 19 millimetres. This measurement is essential for selecting compatible straps. The 19mm dimension provides generous proportions that complement the 39mm case while maintaining elegance without volumetric excess.

Which strap type pairs best with the platinum IW3752-09?

For the platinum IW3752-09, we recommend alligator in brown or black for formal elegance, or shell cordovan for those seeking an evolving patina over time. Vegetable-tanned leather straps offer sustainability, whilst NATO fabric straps provide versatility for varied use. Choice depends on your wearing context and frequency of chronograph use.

How do I change the strap on the IW3752-09 without risk?

Strap replacement requires a spring bar removal tool and careful handling. Position the watch on a soft surface, insert the tool into the lateral ansa opening to compress the internal spring, and remove the pin. Reverse the procedure with your new strap, ensuring the pin locks completely. If inexperienced, contact Casati Milano for guaranteed replacement.

Is an aftermarket 19mm strap truly compatible with the IW3752-09?

Yes, any strap with a 19mm lug width is mechanically compatible. However, the strap's build quality should reflect the watch's standards: IWC merits excellence in leather or fabric. The milanostraps selection for this measurement ensures both mechanical compatibility and aesthetic coherence.

How long does a leather strap last on the IW3752-09?

Leather strap longevity depends on tannage, quality, and usage patterns. Alligator and shell cordovan resist 3-5 years with regular maintenance. Vegetable-tanned calf lasts 2-4 years. Usage frequency, humidity exposure, and treatment protocols influence durability. Casati Milano straps include 18-month warranty and personalised care guidance.

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.

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Casati Milano · Via XX Settembre 15, Milan · by appointment only