IWC · Pilot

Strap for Pilot's Watch Spitfire Perpetual Calendar Digital Date-Month Stainless Steel

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 diameter46 mm
ReferenceIW3791-08 (aka: 3791-08, IW379108)
FamilyPilot
MovementIWC caliber 89801 hours, minutes, small seconds | big date, leap year, month, perpetual calendar, date | Chronograph, Flyback
Year2016
CaseStainless Steel

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 IW3791-08 (aka: 3791-08, IW379108)

Selected for the 20 mm lug width · workshop selection

All 20 mm straps →

The Pilot IW3791-08 (aka: 3791-08, IW379108), seen from the bench

The IWC Pilot ref. IW3791-08 integrates the automatic caliber 89801 with flyback chronograph functions and a full perpetual calendar with large date, month and leap year indicator. The watch features small seconds, hour and minute indications with high-end watchmaking complications. The movement offers professional timing paired with perpetual calendar indications.

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