IWC · Da Vinci

Strap for Da Vinci Perpetual White Gold / Diamond / Paved / 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
ReferenceIW8153-18
FamilyDa Vinci
MovementIWC caliber 79261 hours, minutes, small seconds | date, day, month, perpetual calendar, year indicator | Chronograph
Year1991 - 2003
CaseWhite 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 IW8153-18

Selected for the 19 mm lug width

All 19 mm straps →

The Da Vinci IW8153-18, seen from the bench

The Da Vinci IW8153-18 is a 39mm white gold case housing the automatic IWC caliber 79261 with perpetual calendar and column-wheel chronograph complications. The watch features a gray dial, 64 jewels, 28,800 oscillations per hour, and over 42 hours power reserve. The 19mm lug width is specific to this line, ensuring harmonious proportions between the case diameter and strap width.

Frequently asked questions

What is the lug width of the IWC Da Vinci IW8153-18?

The lug width of the IW8153-18 is 19 millimetres. This measurement is specific to the Da Vinci collection and ensures harmonious proportions on a 39-millimetre case. To verify, remove the original strap and measure the outer distance between the lugs using a digital calliper.

Which strap is recommended for the IWC Da Vinci IW8153-18?

For the Da Vinci in white gold, dark brown alligator represents the historic choice: its uniform grain dialogues elegantly with the precious metal case. Alternatively, calf leather with vegetable tanning in grey-tortoiseshell or deep burgundy shell cordovan offer chromatic and tactile evolutions consistent with the design.

How do you change the strap on an IWC Da Vinci IW8153-18?

Strap replacement requires a springbar removal tool. Position the watch on a soft cloth, insert the tool between the case and strap, gently press to compress the pin, then extract the strap. Repeat on the opposite side. Mount the new strap by aligning the pins with the case holes and pressing until the springbar engages.

Can quality aftermarket straps be fitted to this model?

Yes. Aftermarket straps from specialised artisans ensure complete compatibility on 19mm. Ensure the new strap is crafted with premium leathers (alligator, calf, shell cordovan), hand-stitched finishes, and robust hardware. Artisanal quality preserves the watch's value and extends its aesthetic potential.

What is the lifespan of a leather strap on an IWC Da Vinci?

Lifespan depends on material: shell cordovan with regular maintenance reaches 8–10 years; alligator settles at 5–7 years; vegetable-tanned calf evolves authentically for 4–6 years. Wear is not a defect but characteristic patina that increases tactile fascination. Protection from prolonged rain and alternation with other straps significantly extends 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