IWC · GST Aquatimer

Strap for IWC GST Aquatimer IW3568-10

The Aquatimer 2000 Stainless Steel / Black / Rubber takes 22 mm straps. Verified lug width, the straps that fit this model, and answers to the most common questions.

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Lug width

22mm
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Lug width22 mm
Case diameter44 mm
ReferenceIW3568-10 (aka: 3568-10, IW356810)
FamilyGST Aquatimer
MovementIWC caliber 30110 Hours, Minutes, Seconds | Date
Year2011 - 2014
CaseStainless Steel

Spring bar

Swiss Standard universal spring bars

The right category for this model · 316L steel, all lug widths 13–26 mm

Standard spring bar · length 22 mm · Ø 1.8 mm double flange · industry standard, no brand part number

Aquatimer 2000 Stainless Steel / Black / Rubber — watch

Your watch with our straps

GST Aquatimer IW3568-10 with Vintage Brown Calfskin Strap — Natural Patina
GST Aquatimer IW3568-10 with Brown Italian Leather Strap
GST Aquatimer IW3568-10 with Black Saffiano Strap Ecru Stitching

Calf, Brown

Vintage Brown Calfskin Strap — Natural Patina

€98

★ 4.9 · 11

1 / 66

Real photos of the strap and the case. No generated images.

What length do I need?

Measure your wrist with a tailor's tape or a piece of string, comfortably snug.

Wrist circumferenceLength (long side / short side)
15.0–16.4 cm120 / 70 mm
16.5–17.8 cm125 / 75 mm
17.9–19.0 cm130 / 80 mm
19.1–20.3 cm135 / 85 mm
20.4–21.6 cm140 / 85 mm
21.7–22.9 cm145 / 90 mm

The ready-to-wear strap is 115 × 75 mm. For a smaller or larger wrist I make it in the right length: order your length.

What I'm asked about the IWC GST Aquatimer IW3568-10

What strap size does the IWC GST Aquatimer IW3568-10 take?

The IWC GST Aquatimer IW3568-10 needs 22 mm between the lugs, usually 18 or 20 mm at the buckle. It's the size I've been fitting on it for years.

Can the strap on the IWC GST Aquatimer IW3568-10 be changed?

Yes. It has spring bars between the lugs: with the right tool the strap comes off in a minute. If you'd rather not risk a scratch, I do it in the workshop.

Can I put a leather strap on the IWC GST Aquatimer IW3568-10?

Yes, in 22 mm leather, as long as you don't wear it in the water: leather doesn't like the sea or the pool. For days in the water, rubber. On a 44 mm diver I go for a full-thickness strap, not a thin one.

Which strap do you recommend for the IWC GST Aquatimer IW3568-10?

Rubber if you wear it in the water; otherwise a 22 mm calf strap, full thickness. You'll find it ready in the 22 mm collection. If you'd rather have something built on your wrist, the Casati atelier.

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

Bespoke straps for IWC, in the atelier or by video call: casatimilano.com

Updated on · by Antonio Zichichi