IWC · GST Aquatimer

Strap for Aquatimer Deep Two / Bracelet

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 diameter46 mm
ReferenceIW3547-03 (aka: 3547-03, IW354703)
FamilyGST Aquatimer
MovementIWC caliber 30110 hours, minutes, seconds | date
Year2009 - 2014
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 IW3547-03 (aka: 3547-03, IW354703)

Selected for the 22 mm lug width · workshop selection

All 22 mm straps →

The GST Aquatimer IW3547-03 (aka: 3547-03, IW354703), seen from the bench

The GST Aquatimer reference IW3547-03 is a diving watch from the Swiss manufacturer IWC. It is equipped with the automatic caliber 30110 with indications for hours, minutes, seconds and date. The GST designation identifies a specific sports line of the brand.

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