IWC · GST Aquatimer
Strap for Aquatimer Chronograph Stainless Steel / Blue / Rubber / Tribute to Calypso
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 diameter44 mm
ReferenceIW3782-03 (aka: 3782-03, IW378203)
FamilyGST Aquatimer
MovementIWC caliber 79320 hours, minutes, small seconds | date, day | Chronograph
Year2008 - 2009
CaseStainless Steel
Straps for the GST Aquatimer IW3782-03 (aka: 3782-03, IW378203)
Selected for the 22 mm lug width · workshop selection
Millenium Cognac Alligator Strap€195
Matte Blue Alligator Strap€195
Matte Grey Alligator Strap€195
Novonappa Black Military Style Strap for IWC Pilot€142
Hammered calfskin strap in cuoio€98
The GST Aquatimer IW3782-03 (aka: 3782-03, IW378203), seen from the bench
The GST Aquatimer was developed by IWC as a dive watch with chronograph functions. It is powered by the 79320 calibre with hour, minute, small second, date, day and chronograph indications. The IW3782-03 reference represents one of the variations 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.
Request an appointment →Casati Milano · Via XX Settembre 15, Milan · by appointment only