IWC · GST Aquatimer

Strap for Aquatimer Chronograph 50 Years Science for Galapagos

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 diameter44 mm
ReferenceIW3795-04 (aka: 3795-04, IW379504)
FamilyGST Aquatimer
MovementIWC caliber 89361 hours, minutes, small seconds | date | Chronograph, Flyback
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 GST Aquatimer IW3795-04 (aka: 3795-04, IW379504)

Selected for the 20 mm lug width · workshop selection

All 20 mm straps →

The GST Aquatimer IW3795-04 (aka: 3795-04, IW379504), seen from the bench

The GST Aquatimer reference IW3795-04 is a diver's chronograph from the Swiss brand IWC. It is powered by the automatic caliber 89361 with functions of hours, minutes, small seconds, date and flyback chronograph. The model is part of the GST collection dedicated to water sports.

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