IWC · Da Vinci

Strap for IWC Da Vinci IW3750-04

The Da Vinci Perpetual Yellow Gold / White / French takes 19 mm straps. Verified lug width, the straps that fit this model, and answers to the most common questions.

Lug width

19mm
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Lug width19 mm
Case diameter39 mm
ReferenceIW3750-04 (aka: 3750-04, IW375004)
FamilyDa Vinci
MovementIWC caliber 79261 Hours, Minutes, Small seconds | Date, Day, Month, Perpetual calendar, Year indicator | Chronograph
Year1985 - 2003
CaseYellow Gold

Spring bar

Swiss Standard universal spring bars

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

Straps for the Da Vinci IW3750-04

Selected for the 19 mm lug width

All 19 mm straps →

What I'm asked about the IWC Da Vinci IW3750-04

What strap size does the IWC Da Vinci IW3750-04 take?

The IWC Da Vinci IW3750-04 needs 19 mm between the lugs, usually 16 mm at the buckle. It's the size I've been fitting on it for years.

Can the strap on the IWC Da Vinci IW3750-04 be changed?

Yes. It has spring bars between the lugs: with the right tool the strap comes off in a minute. If you'd rather not risk a scratch, I do it in the workshop.

Can I put a leather strap on the IWC Da Vinci IW3750-04?

Yes, in 19 mm leather. On a 39 mm case a calf strap works every day; if you want something more, alligator.

Which strap do you recommend for the IWC Da Vinci IW3750-04?

A 19 mm calf strap, for every day. You'll find it ready in the 19 mm collection. If you'd rather have something built on your wrist, the Casati atelier.

The Da Vinci IW3750-04, seen from the bench

The Da Vinci IW3750-04 is equipped with the IWC 79261 caliber with chronograph and complete perpetual calendar functions, including day, date, month and year indication. The watch features complications for hours, minutes, small seconds and moon phase display. 19mm lugs for the strap.

Frequently asked questions

Which strap is most suitable for the IWC Da Vinci IW3750-04?

For this yellow gold chronograph, an alligator strap in vegetable tanning is the most authoritative choice. The characteristic grain and natural patina enhance the warm tones of the gold. Valid alternatives include shell cordovan for a smooth texture, or vegetable tanned calf for daily versatility. A yellow gold deployante completes the aesthetic harmony.

Can an aftermarket strap be used on this model?

Yes, any strap with 19mm lug width is compatible with the IWC Da Vinci IW3750-04. Custom-made straps offer complete personalisation: choice of leather, colour, thickness, thread type and buckle style. We recommend verifying the total length (pad + tail) to ensure it is proportionate to wrist width and case diameter.

How long does a natural leather strap last on an IWC Da Vinci?

A high-quality leather strap (alligator, shell cordovan, vegetable tanned calf) lasts an average of 5-8 years of daily use, depending on care and intensity of use. Vegetable tanned leather develops a natural patina that becomes more beautiful over time. Casati Milano straps include an 18-month warranty and can be regenerated and restored at the atelier.

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

Bespoke straps for IWC, in the atelier or by video call: casatimilano.com