IWC · GST Aquatimer
Strap for Aquatimer Automatic Stainless Steel / Blue / Rubber / Expedition Jacques-Yves Cousteau
Takes 21 mm straps. Verified lug width, the straps that fit this model, and answers to the most common questions.
Lug width
21mm
Lug width21 mm
Case diameter42 mm
ReferenceIW3290-05 (aka: 3290-05, IW329005)
FamilyGST Aquatimer
MovementIWC caliber 30120 hours, minutes, seconds | date
CaseStainless Steel
Straps for the GST Aquatimer IW3290-05 (aka: 3290-05, IW329005)
Selected for the 21 mm lug width · workshop selection
Matte Black Alligator Strap — Minimal Stitching€149
Millenium Cognac Alligator Strap€195
Matte Blue Alligator Strap€195
Grey Hammered Leather Strap with Ecru Stitching€98
Hammered Calfskin Strap Light Blue€98
The GST Aquatimer IW3290-05 (aka: 3290-05, IW329005), seen from the bench
The IWC GST Aquatimer represents the Swiss manufacturer's line of dive watches developed in the 1990s. The model is equipped with the automatic IWC 30120 caliber with hour, minute, second and date indications. The case features a robust construction designed for underwater use with high water resistance.
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.
Request an appointment →Casati Milano · Via XX Settembre 15, Milan · by appointment only