IWC · Da Vinci

Strap for Da Vinci Chronograph Ceramic

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 diameter44 mm
ReferenceIW3766-01 (aka: 3766-01, IW376601)
FamilyDa Vinci
MovementIWC caliber 89360 Hours, Minutes, Small Seconds | Date | Chronograph, Flyback
CaseTitanium, Ceramic

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 IW3766-01 (aka: 3766-01, IW376601)

Selected for the 24 mm lug width · workshop selection

All 24 mm straps →

The Da Vinci IW3766-01 (aka: 3766-01, IW376601), seen from the bench

The Da Vinci IW3766-01 is equipped with the IWC 89360 automatic caliber featuring a flyback chronograph function and small seconds. The movement offers indication of hours, minutes, date and chronograph with a flyback mechanism. The watch features 24mm lugs.

Frequently asked questions

What is the lug width of the IWC Da Vinci IW3766-01?

The lug width of the IW3766-01 is precisely 24 mm. This measurement is model-specific and must be respected to ensure perfect fitment of the strap within the lugs. Correct measurement: position a digital calliper between the pins (lugs) parallel to the case for the required precision.

Which strap material is most suitable for the titanium and ceramic Da Vinci?

Vegetable-tanned alligator leather represents the most elegant choice, as the natural scaled texture dialogues perfectly with the aerospace materials of the case and develops a deep patina over time. Excellent alternatives: structured calf leather (Badalassi Carlo, calf leather) for greater aesthetic warmth, or NATO fabric straps for daily versatility without stylistic compromise.

How do you correctly change the strap on an IWC Da Vinci IW3766-01?

Remove the watch from your wrist and position it with the case facing downwards. Use a springbar tool (specific tool) to gently compress the internal anchor pin, then extract the old strap. Clean the lugs with a soft cloth. Insert the new strap aligning it to the lugs and verify that the pin clicks correctly into position, ensuring torsional stability during movement.

Does the IW3766-01 accept high-quality aftermarket straps?

Absolutely. Provided they respect the 24 mm lug width, artisanal aftermarket straps offer build quality and materials often superior to originals, with the freedom to customise leather, colour and clasp. Always verify that material thickness is compatible (ideally 4-5 mm) and that the lugs do not create excessive friction.

How long does a leather strap last on the Da Vinci IW3766-01?

A high-quality artisanal alligator or calf leather strap lasts 3-5 years with daily use and appropriate maintenance (monthly cleaning with a damp cloth, semi-annual conditioning). Natural leather ages and develops patina, conferring character rather than visible deterioration. Sudden breaks typically signal synthetic leather or extreme age. Professional warranty is 18 months from invoice.

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