IWC · Da Vinci

Strap for Da Vinci Chronograph Rose Gold

Takes 24 mm straps. Verified lug width, the straps that fit this model, and answers to the most common questions.

Lug width

24mm
Lug width24 mm
Case diameter43 mm
ReferenceIW3764-02 (aka: 3764-02, IW376402)
FamilyDa Vinci
MovementIWC caliber 89360 Hours, Minutes, Small Seconds | Date | Chronograph, Flyback
CaseRose 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 IW3764-02 (aka: 3764-02, IW376402)

Selected for the 24 mm lug width · workshop selection

All 24 mm straps →

The Da Vinci IW3764-02 (aka: 3764-02, IW376402), seen from the bench

The Da Vinci IW376402 is powered by the IWC 89360 automatic caliber with flyback chronograph, small seconds and date functions. The movement provides hour, minute and small seconds indication along with the chronograph complication and flyback function. The case features 24mm lugs for the strap.

Frequently asked questions

What is the exact lug width of the IWC Da Vinci IW3764-02?

The lug width of the IWC Da Vinci IW3764-02 is 24mm. This measurement is taken between the two inner edges of the lugs that protrude from the case. To verify compatibility, use a digital caliper positioned precisely on the width of the metal protrusions.

What is the best strap for the IWC Da Vinci IW3764-02 in rose gold?

For this rose gold model, we recommend dark burgundy alligator (which develops mahogany patina over time) or cognac shell cordovan for warm harmony. Both create aesthetic balance with rose gold. If you prefer everyday versatility, vegetable-tanned black calf with white stitching offers elegant contrast and natural aging.

How do you change the strap on an IWC Da Vinci IW3764-02?

Position the watch on a soft cushion. Locate the spring bars that secure the strap to the lugs. Use a dedicated tool (spring bar removal tool) to push the bar toward the center of the case: the strap will release from one side. Completely remove the bar from the lug, replace the strap, and reinsert the bar until it clicks into place.

Can I use a quality aftermarket strap on my IW3764-02?

Yes, provided the strap is specifically sized for 24mm lug width. A quality artisanal strap (alligator, cordovan, certified calf) does not compromise the watch's value; in fact, it enhances elegance. Always verify that the spring bars are compatible and that the strap is professionally finished.

How long does a leather strap last on a watch like the IWC Da Vinci IW3764-02?

A quality artisanal alligator or shell cordovan strap lasts 5-8 years with daily use, thanks to leather density and superior tanning. Vegetable-tanned calf has similar longevity but develops more visible patina. Aging is natural: the leather gradually thins and the buckle may wear before the strap itself. Proper maintenance (avoiding prolonged water exposure) significantly extends service life.

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