IWC · GST Aquatimer

Strap for Aquatimer Perpetual Calendar Digital Date-Month Aquaman and the Lost Kingdom / Blue

Takes 22 mm straps. Verified lug width, the straps that fit this model, and answers to the most common questions.

Lug width

22mm

22 mm straps All IWC

Lug width22 mm

Case diameter49 mm

ReferenceIW3794-06 (aka: IW379406)

FamilyGST Aquatimer

MovementIWC caliber 89802 hours, minutes, small seconds | big date, leap year, month, perpetual calendar, date | Chronograph, Flyback

Year2023

CaseTitanium, Ceratanium

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 IW3794-06 (aka: IW379406)

Selected for the 22 mm lug width · workshop selection

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The GST Aquatimer IW3794-06 (aka: IW379406), seen from the bench

The IWC GST Aquatimer IW3794-06 is a professional diving chronograph launched in 2009, featuring a 49mm titanium and Ceratanium case with water resistance to 1,000 meters. It houses the caliber 89802 automatic movement with chronograph, perpetual calendar, and year indication. The 22mm lug width allows for interchangeable straps while maintaining robust construction for underwater and intense daily use.

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