IWC · GST Aquatimer

Strap for Aquatimer Chrono-Automatic Gold

Takes 20 mm straps. Verified lug width, the straps that fit this model, and answers to the most common questions.

Lug width

20mm
Lug width20 mm
Case diameter44 mm
ReferenceIW3769-05 (aka: 3769-05, IW376905)
FamilyGST Aquatimer
MovementIWC caliber 89361 hours, minutes, small seconds | date | Chronograph, Flyback
Year2009 - 2014
CaseRed Gold

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 IW3769-05 (aka: 3769-05, IW376905)

Selected for the 20 mm lug width · workshop selection

All 20 mm straps →

The GST Aquatimer IW3769-05 (aka: 3769-05, IW376905), seen from the bench

The GST Aquatimer represents IWC's line of dive watches equipped with the automatic Calibre 89361. The movement offers hour, minute, small seconds, date and flyback chronograph functions. The case features a screw-down crown and pushers to ensure the water resistance required 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