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TAG Heuer · Formula 1

Strap for TAG Heuer Formula 1 WAU2211.BA0861

The Formula 1 Calibre 5 37 Stainless Steel / White - Diamond / Bracelet takes 20 mm straps. Verified lug width, the straps that fit this model, and answers to the most common questions.

Lug width

20mm
20 mm strapsAll TAG Heuer
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Lug width20 mm
Case diameter37 mm
ReferenceWAU2211.BA0861 (aka: WAU2211BA0861, WAU2211)
FamilyFormula 1
MovementTAG Heuer caliber 5 Hours, Minutes, Seconds | Date
CaseCeramic

Spring bar

Swiss Standard universal spring bars

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

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What I'm asked about the TAG Heuer Formula 1 WAU2211.BA0861

What strap size does the TAG Heuer Formula 1 WAU2211.BA0861 take?

The TAG Heuer Formula 1 WAU2211.BA0861 needs 20 mm between the lugs, usually 16 mm at the buckle. It's the size I've been fitting on it for years.

Can the strap on the TAG Heuer Formula 1 WAU2211.BA0861 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 TAG Heuer Formula 1 WAU2211.BA0861?

Yes, in 20 mm leather. On a 37 mm case a calf strap works every day; if you want something more, alligator.

Which strap do you recommend for the TAG Heuer Formula 1 WAU2211.BA0861?

A 20 mm calf strap, for every day. You'll find it ready in the 20 mm collection. If you'd rather have something built on your wrist, the Casati atelier.

Straps for the Formula 1 WAU2211.BA0861

Selected for the 20 mm lug width · workshop selection

All 20 mm straps →

The Formula 1 WAU2211.BA0861, seen from the bench

The TAG Heuer Formula 1 WAU2211.BA0861 is a 37 mm chronograph featuring the TAG Heuer Calibre 5 movement with ±4 seconds per day precision and 38 hours power reserve. The black ceramic case combines lightweight construction with structural rigidity, while the dial offers optimized legibility with luminescent indices and hands. Water resistant to 300 meters, the watch features a unidirectional bezel, date window at 3 o'clock, and transparent caseback revealing the oscillating mass. The 20 mm lug width is standard for this model, with 1.5 mm spring bar holes compatible with universal quick-release systems.

Frequently asked questions

Which strap is most suitable for the TAG Heuer Formula 1 WAU2211.BA0861?

For the black ceramic WAU2211.BA0861, we recommend alligator straps (for textural contrast), shell cordovan (for refined elegance), or vegetable-tanned calf leather (for historical patina development). Choice depends on intended use: alligator for formal occasions, cordovan for classic pairings, calf for those seeking strap evolution over time. FKM rubber straps are ideal for recreational activities and moisture resistance.

Are aftermarket straps compatible with the TAG Heuer Formula 1 WAU2211.BA0861?

Yes, any strap with 20 mm lug width and 1.5 mm pin hole is compatible. Premium artisanal straps from milanostraps.it utilise high-grade leather (alligator, cordovan, calf) and standardised holes, guaranteeing perfect compatibility. Customisation options (measurements, initials, stitching thread) make the strap unique whilst maintaining original functionality.

How long does a leather strap last on a watch like the TAG Heuer Formula 1 WAU2211.BA0861?

Leather strap durability varies according to frequency of use and maintenance. With vegetable tanning, under daily wear, quality leather resists 2-3 years before showing wear signs. Shell cordovan, owing to its density, can exceed 4-5 years. Alligator, thanks to natural scale structure, presents intermediate resistance (3-4 years). Keeping the strap dry, avoiding prolonged direct sunlight, and occasional cleaning with a damp cloth significantly extends lifespan.

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

The atelier's website: casatimilano.com