TAG Heuer · Aquaracer

Strap for Aquaracer 300M Calibre 5 41 Stainless Steel / Silver / Bracelet

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

Lug width20 mm
Case diameter41 mm
ReferenceWAP2011.BA0830 (aka: WAP2011BA0830, WAP2011)
FamilyAquaracer
MovementTAG Heuer caliber 5 hours, minutes, seconds | date
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 Aquaracer WAP2011.BA0830 (aka: WAP2011BA0830, WAP2011)

Selected for the 20 mm lug width · workshop selection

All 20 mm straps →

The Aquaracer WAP2011.BA0830 (aka: WAP2011BA0830, WAP2011), seen from the bench

The TAG Heuer Aquaracer WAP2011.BA0830 is a professional diving instrument born from the 2004 sports philosophy. This automatic chronograph features the TAG Heuer Calibre 5 movement, a certified Swiss automatic beating at 28,800 vph. The 41 mm stainless steel case with unidirectional ceramic bezel offers 300 m water resistance. Lug width is 20 mm.

Frequently asked questions

What is the lug width of the TAG Heuer Aquaracer WAP2011.BA0830?

The lug width of the TAG Heuer Aquaracer WAP2011.BA0830 is 20 mm. This measurement is taken from the inner base of one lug to the other, excluding the metal spring bar holders. It is essential to verify this dimension with a digital calliper before ordering an aftermarket strap to ensure a perfect fit without play or mounting difficulties.

Which strap do you recommend for the TAG Heuer Aquaracer WAP2011.BA0830?

For the WAP2011.BA0830, we recommend an authentic alligator strap for formal occasions, thanks to its pronounced scale texture and the patina it develops over time. For everyday versatility, vegetable-tanned calf leather offers softness and robustness. If the watch will be used in aquatic environments, a high-density FKM rubber strap ensures grip and practicality. For purists, shell cordovan combines nobility with predictable ageing characteristics.

How do I change the strap on my TAG Heuer Aquaracer WAP2011.BA0830?

To change the strap, you need to remove the spring bars that connect the strap to the watch lugs. Use a dedicated spring bar tool or consult an experienced watchmaker. Insert the tool tip into the lug hole to compress the spring, then slide the spring bar out. Mount the new 20 mm strap by following the reverse procedure, ensuring that the spring bars are perfectly seated in the lugs.

Can I use an aftermarket compatible strap on my TAG Heuer Aquaracer WAP2011.BA0830?

Yes, any strap with a 20 mm lug width is compatible with the WAP2011.BA0830. It is crucial to verify that the strap is made with quality materials and complies with the specified dimensions to ensure secure mounting and an aesthetic result consistent with the watch's value. Artisanal brands such as Milano Straps offer complete customisation with premium leathers and custom finishing.

How long does a leather strap last on a TAG Heuer Aquaracer WAP2011.BA0830?

The durability of a leather strap depends on the material and usage patterns. A quality alligator or shell cordovan strap, with regular maintenance (cleaning with a damp cloth, annual conditioning), can last 5-8 years or longer. Vegetable-tanned calf leather develops a protective patina quickly but may need replacement after 3-5 years of intensive use. Constant exposure to moisture shortens strap lifespan; for aquatic environments, a high-density FKM rubber strap is more appropriate.

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