IWC · GST Aquatimer
Strap for GST Aquatimer Stainless Steel / Silver
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
ReferenceIW3536-03 (aka: IW353603)
FamilyGST Aquatimer
MovementIWC caliber 37524 hours, minutes, seconds, world time | date
Year1998 - 2004
CaseStainless Steel
Straps for the GST Aquatimer IW3536-03 (aka: IW353603)
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 IW3536-03 (aka: IW353603), seen from the bench
The IWC GST Aquatimer features the caliber 37524 with hours, minutes, seconds, world time and date functions. The dive watch from the GST collection offers water resistance for sports diving. The reference IW353603 belongs to the brand's technical watch range.
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