IWC · Da Vinci

Strap for Da Vinci Perpetual Stainless Steel / White / German

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

Lug width

19mm
Lug width19 mm
Case diameter39 mm
ReferenceIW3750-10 (aka: IW375010)
FamilyDa Vinci
MovementIWC caliber 79261 Hours, Minutes, Small Seconds | Date, Day, Month, Perpetual Calendar, Year Indicator | Chronograph
CaseStainless Steel

Spring bar

Swiss Standard universal spring bars

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

The Da Vinci IW3750-10 (aka: IW375010), seen from the bench

The Da Vinci IW375010 is powered by the IWC caliber 79261 with perpetual calendar, chronograph and complete date, day, month and year indications. The watch features a small seconds display, while the lugs measure 19mm. The movement offers multiple complications integrated into a single mechanical solution.

Frequently asked questions

What is the lug width of the IWC Da Vinci IW3750-10?

The lug width of the IWC Da Vinci IW3750-10 is 19mm. This measurement is specific to the Da Vinci family and characteristic of IWC's classical chronograph line. To verify strap compatibility, measure the space between the lugs using a digital calliper.

What is the best strap material for this model?

For the Da Vinci IW3750-10, alligator leather or shell cordovan with vegetable tanning are recommended. These materials develop a patina over time that harmonises with the brushed steel case. For daily versatility, vegetable-tanned calf leather allows seasonal colour variations whilst maintaining aesthetic coherence.

How do I change the strap on an IWC Da Vinci IW3750-10?

Strap change requires a spring bar removal tool—the small spring securing the strap to the lugs. Place the watch on a soft surface, locate the spring mechanism on the lug, press the tool to compress the spring, and slide the strap away. Repeat on the opposite lug. For precision work, consult Casati Milano or a trusted watchmaker.

Is an aftermarket strap compatible with the IW3750-10?

Yes, provided it is certified for 19mm lug width. Always verify the strap is dimensioned precisely at 19mm and that the buckle or deployante clasp suits the case width. milanostraps.it offers artisanal aftermarket straps tested and ready to mount, with personalisation options and stitch colour selection.

What is the lifespan of a leather strap on this watch?

A quality leather strap (alligator or vegetable-tanned calf) typically lasts 3-5 years under daily wear, depending on moisture and perspiration exposure. Shell cordovan tends to last longer (5-7 years) due to material density. Regular maintenance, including gentle cleaning and conditioning, extends strap longevity.

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