IWC · Pilot

Strap for Pilot's Watch UTC Antoine De Saint Exupery White Gold

Takes 21 mm straps. Verified lug width, the straps that fit this model, and answers to the most common questions.

Lug width

21mm
Lug width21 mm
Case diameter44 mm
ReferenceIW3261-02 (aka: 3261-02, IW326102)
FamilyPilot
MovementIWC caliber 30710 Hours, Minutes, Seconds, Additional 24 Hour Hand (adjustable) | Date
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 Pilot IW3261-02 (aka: 3261-02, IW326102)

Selected for the 21 mm lug width · workshop selection

All 21 mm straps →

The Pilot IW3261-02 (aka: 3261-02, IW326102), seen from the bench

The IWC Pilot's Watch UTC Antoine De Saint Exupery model IW3261-02 features a 44mm white gold case housing the mechanical manual-wind caliber 30710 movement. This timepiece includes hours, minutes, seconds, an independent 24-hour GMT hand, and date window, combining technical precision with aviation heritage. The 21mm lug width is engineered to maintain visual proportion with the substantial case and accommodate wrist circumferences from 17 to 20cm.

Frequently asked questions

What is the lug width of the IWC Pilot IW3261-02?

The lug width of the IWC Pilot IW3261-02 is 21 millimetres. This measurement is the standard for the 44mm case of this model and must be measured precisely between the two horizontal lug bars to ensure complete compatibility with replacement straps.

What is the best strap for the IWC Pilot IW3261-02?

For the white gold Pilot IW3261-02, a quality alligator with uniform grain (thickness 1.4–1.6mm) is the optimal aesthetic choice, as the natural texture resonates with the brushed dial. For daily wear, vegetable-tanned calf leather (1.2–1.4mm) ages elegantly and develops a golden patina. For airport or wet environments, a synthetic NATO fabric strap preserves the investment by reducing leather deformation risk.

How do I change the strap on the IWC Pilot IW3261-02?

Use a spring bar removal tool to slide the lugs out horizontally from the lateral case holes. Position the flat tip beneath the lug spring, push downward gently and pull the strap. Repeat from the opposite side after approximately 45 seconds. Reverse the procedure for the new strap, ensuring the lugs click firmly into position.

Is an aftermarket strap compatible with the IWC Pilot IW3261-02?

Yes, any strap with a 21mm lug width is compatible. Verify that the terminals (the ends receiving the lug) have an internal space of exactly 21mm with no play. Choose thicknesses between 1.2 and 1.6mm depending on material (calf, alligator, rubber) to preserve the visual proportion of the 44mm case.

What is the lifespan of a natural leather strap on the IWC Pilot IW3261-02?

A quality natural leather strap, subject to routine maintenance (quarterly cleaning, protection from prolonged humidity), lasts 3–5 years of daily use on a 44mm watch such as the Pilot. Alligator tends to exceed 5 years; vegetable-tanned calf requires reconditioning every 18 months. Lifespan depends on usage frequency, climate and storage.

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