IWC · GST Aquatimer

Strap for GST Chronograph Automatic Stainless Steel / Black / English

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

Lug width

22mm
Lug width22 mm
Case diameter40 mm
ReferenceIW3707-08
FamilyGST Aquatimer
MovementIWC caliber 7922 hours, minutes, small seconds | date, day | Chronograph
Year1999 - 2003
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 IW3707-08

Selected for the 22 mm lug width · workshop selection

All 22 mm straps →

The GST Aquatimer IW3707-08, seen from the bench

The GST Aquatimer reference IW3707-08 mounts the IWC 7922 caliber with chronograph, date and day of the week functions. The watch features indications of hours, minutes and small seconds on a dedicated dial. The GST Aquatimer collection was intended for water sports with specific water resistance characteristics for underwater 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