IWC · Da Vinci

Strap for Da Vinci Perpetual Rattrapante Rose Gold / Silver / Italian

Takes 20 mm straps. Verified lug width, the straps that fit this model, and answers to the most common questions.

Lug width

20mm
Lug width20 mm
Case diameter42 mm
ReferenceIW3754-02 (aka: 3754-02, IW375402)
FamilyDa Vinci
MovementIWC caliber 79251 hours, minutes, small seconds | date, day, month, perpetual calendar, year indicator | Chronograph, Rattrapante
Year2000 - 2004
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 IW3754-02 (aka: 3754-02, IW375402)

Selected for the 20 mm lug width · workshop selection

All 20 mm straps →

The Da Vinci IW3754-02 (aka: 3754-02, IW375402), seen from the bench

The Da Vinci IW3754-02 is IWC Schaffhausen's contemporary interpretation of a distinctive design code: milky white dial, rose gold oxhead hands, and a round 41.50 mm case in 18-carat rose gold balancing classical proportions with modern presence. The automatic IWC caliber 79251 movement houses hours, minutes, small seconds, a perpetual calendar with day, month, and year indicators, plus a rattrapante chronograph for precise interval measurement. Water-resistant to 30 metres, the 20 mm strap width corresponds to the physical distance between the case lugs—a functional specification ensuring compatibility with aftermarket straps.

Frequently asked questions

What is the lug width of the IWC Da Vinci IW3754-02?

The lug width of the IWC Da Vinci IW3754-02 is 20 mm. This measurement represents the physical distance between the two lugs on the case and determines compatibility with aftermarket straps. You can measure it by inserting a calliper between the upper lugs or by measuring the original strap on the inner side of the lug.

What is the best strap for the IWC Da Vinci IW3754-02 in rose gold?

For the Da Vinci IW3754-02 in rose gold, alligator leather in cognac brown or shell cordovan represent optimal choices. Alligator emphasises the texture of the gold with regular natural grain, whilst shell cordovan develops patina over time, creating aesthetic harmony with the metal's ageing. Vegetable-tanned calf leather in burgundy tones offers understated elegance for daily wear.

How do you change the strap on the IWC Da Vinci IW3754-02?

The strap is changed by removing the buckle's spring bars using a dedicated tool (spring bar tool). Insert the tool into the lateral hole of the lug to compress the internal spring and extract the pin. Repeat for both lugs and insert the new strap following the reverse procedure. Handle with care to avoid scratching the rose gold case.

Are aftermarket 20 mm straps compatible with the IWC Da Vinci IW3754-02?

Yes, aftermarket straps with 20 mm lug width are fully compatible with the Da Vinci IW3754-02. Compatibility is guaranteed by the standardisation of lug width. Milano Straps offers straps in alligator, shell cordovan, calf leather and fabric, all customisable in size, initials and stitching colour.

How long does a leather strap last on the IWC Da Vinci IW3754-02?

The lifespan of a leather strap depends on intensity of use and material quality. An alligator or shell cordovan strap, with regular maintenance (cleaning and conditioning every 6–12 months), can last 5–10 years. Vegetable-tanned calf leather typically has a durability of 3–5 years. Casati Milano offers an 18-month guarantee and provides maintenance and replacement services.

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