IWC · Da Vinci

Strap for Da Vinci Perpetual Rattrapante Rose Gold / Silver / French / Bracelet

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
ReferenceIW9272-04 (aka: IW927204)
FamilyDa Vinci
MovementIWC caliber 79251 Hours, Minutes, Small Seconds | Date, Day, Month, Perpetual Calendar, Year Indicator | Chronograph, Rattrapante
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 IW9272-04 (aka: IW927204)

Selected for the 20 mm lug width · workshop selection

All 20 mm straps →

The Da Vinci IW9272-04 (aka: IW927204), seen from the bench

The Da Vinci IW927204 features the IWC 79251 caliber with perpetual calendar, split-second chronograph and indicators for day, date, month and year. The movement offers small seconds, central hours and minutes as well as chronograph complications. The watch has 20mm lugs for the strap.

Frequently asked questions

What is the exact lug width of the IWC Da Vinci IW9272-04?

The IWC Da Vinci IW9272-04 requires straps with a lug width of 20 mm. This measurement is the IWC standard for cases exceeding 40 mm in diameter and corresponds to the width of the integrated lugs. Always ensure the strap's passants (slots) accommodate the leather without excessive tension to guarantee comfort and stability on the wrist.

Which strap is most suitable for the Da Vinci IW9272-04 in rose gold?

For a Da Vinci in rose gold, we recommend Mississippi alligator in natural brown tones (mahogany, chocolate, ebony) crafted with vegetable tanning. This pairing creates a harmonious colour dialogue with the golden case and black dial, developing authentic patina over time. Alternative elegant choices include cognac shell cordovan or vegetable-tanned calf with contrasting stitching.

How do you change the strap on the IWC Da Vinci IW9272-04?

The Da Vinci IW9272-04 features integrated straight lugs. Strap replacement requires specialised tools: a strap removal tool and two replacement pins (1.8 mm diameter for 20 mm lugs). Position the watch on a soft pad, carefully extract the first pin from the lug, slide off the old strap, insert the new strap, and reinforce the pins with even pressure. We recommend entrusting the operation to a professional strap specialist to avoid case damage.

Which aftermarket straps are compatible with the IWC Da Vinci IW9272-04?

The Da Vinci IW9272-04 is compatible with all straps featuring a 20 mm lug width, regardless of brand. At milanostraps.it you'll find a selection of alligator, calf, shell cordovan and FKM rubber straps, all calibrated for 20 mm lugs. Verify that the strap has a length between 185-210 mm to accommodate different wrist sizes and that the passants are dimensioned to accept the case shoulder without play.

What is the average lifespan of a natural leather strap on the IWC Da Vinci IW9272-04?

A natural leather strap (alligator, vegetable-tanned calf, shell cordovan) typically lasts 2-3 years with daily wear, given constant exposure to perspiration, humidity and wrist movement. Lifespan extends to 4-5 years with occasional wear (3-4 days per week). FKM rubber straps resist 5-7 years. To extend longevity, we recommend periodic maintenance: cleaning with a damp cloth, conditioning with leather balm every 6 months, and storage in a dry environment when not worn.

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