IWC · Ingenieur

Strap for Ingenieur Perpetual Calendar Digital Date-Month Titanium

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
ReferenceIW3792-01 (aka: 3792-01, IW379201)
FamilyIngenieur
MovementIWC caliber 89802 Hours, Minutes, Small Seconds | Big Date, Leap Year, Month, Perpetual Calendar, Date | Chronograph, Flyback
CaseTitanium

Spring bar

Swiss Standard universal spring bars

The right category for this model · 316L steel, all lug widths 13–26 mm

The Ingenieur IW3792-01 (aka: 3792-01, IW379201), seen from the bench

The IWC Ingenieur IW3792-01 is a 46mm titanium sports watch representing the contemporary evolution of Gerald Genta's 1976 design. It features an antimagnetic case with Faraday shield, rated to 80,000 A/m resistance, and a distinctive five-hole bezel. The IWC caliber 89802 movement includes a flyback chronograph, perpetual calendar with month display, large date window, leap year indicator, and small seconds. The lug width is 20mm.

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