IWC · GST Aquatimer

Strap for Aquatimer Perpetual Calendar Digital Date-Month Titanium / Red Gold / Black

Takes 20 mm straps. Verified lug width, the straps that fit this model, and answers to the most common questions.

Lug width

20mm

20 mm straps All IWC

Lug width20 mm

Case diameter49 mm

ReferenceIW3794-01 (aka: 3794-01, IW379401)

FamilyGST Aquatimer

MovementIWC caliber 89801 hours, minutes, small seconds | big date, leap year, month, perpetual calendar, date | Chronograph, Flyback

Year2014

CaseTitanium, Red Gold

Spring bar

Swiss Standard universal spring bars

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

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Straps for the GST Aquatimer IW3794-01 (aka: 3794-01, IW379401)

Selected for the 20 mm lug width · workshop selection

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The GST Aquatimer IW3794-01 (aka: 3794-01, IW379401), seen from the bench

The GST Aquatimer reference IW3794-01 is equipped with the IWC caliber 89801, featuring flyback chronograph and perpetual calendar with big date functions. The watch displays hours, minutes, small seconds, date, month and leap year. The movement integrates the chronograph complications with the perpetual calendar in a single technical solution.

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