IWC · Da Vinci

Strap for Da Vinci Tourbillon Yellow Gold / English

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
ReferenceIW3752-03 (aka: 3752-04, IW375204)
FamilyDa Vinci
MovementIWC caliber 76061 hours, minutes, small seconds | date, day, month, perpetual calendar, year indicator | Chronograph | tourbillon escapement
Year1999 - 2004
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 IW3752-03 (aka: 3752-04, IW375204)

Selected for the 19 mm lug width

All 19 mm straps →

The Da Vinci IW3752-03 (aka: 3752-04, IW375204), seen from the bench

The IWC Da Vinci IW3752-03 is a yellow gold watch representing Swiss watchmaking tradition. Powered by the IWC 76061 automatic movement, it features a perpetual calendar, small seconds and minute counters, date, day, month, year displays, and integrated chronograph with tourbillon compensation. The 39 mm yellow gold case houses this complex mechanism with a transparent caseback. Water resistance reaches 30 metres, suitable for everyday wear. The 19 mm lug width is proportionally balanced with the case diameter for comfortable fit on medium to slender wrists.

Frequently asked questions

What is the exact lug width of the IWC Da Vinci IW3752-03?

The lug width of the IWC Da Vinci IW3752-03 is 19 millimetres. This measurement represents the internal distance between the two spring bars that attach the strap to the case. Precise measurement using a digital calliper is essential to ensure correct strap compatibility.

Which strap is most suitable for the IWC Da Vinci IW3752-03?

For the Da Vinci in yellow gold, we recommend alligator in cognac or dark brown shades, or vegetable-tanned calf leather that ages elegantly. Shell cordovan offers commendable structural rigidity. We advise against synthetic and rubber materials, which would alter the watch's understated character. A yellow gold solid deployante completes the pairing.

How do I change the strap on the Da Vinci IW3752-03?

Strap replacement is performed via the spring bars (sprung pins) that anchor the strap to the case at 12 and 6 o'clock. Use a spring bar tool to depress the spring bars and extract the worn strap. Insert the new strap by applying the same pressure to the pins. Ensure the strap is aligned perpendicularly to the case to prevent torsional stress.

Is an aftermarket 19mm strap compatible with the IWC Da Vinci IW3752-03?

Yes, any strap with a certified 19mm lug width is compatible. However, since the watch is in yellow gold, we recommend selecting artisan straps that respect IWC construction standards in terms of thickness and rigidity. Casati Milano straps guarantee total compatibility and an 18-month warranty.

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

Durability depends on the tanning method and usage. A premium alligator strap with vegetable tanning resists 5–7 years with regular maintenance (occasional cleaning, avoiding prolonged moisture). Calf leather lasts 3–5 years. Shell cordovan, being extremely dense, can reach 8–10 years. Casati Milano's warranty covers 18 months against manufacturing defects and anomalous premature wear.

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