TAG Heuer · Formula 1

Strap for Formula 1 Kith Tokyo

Takes 18 mm straps. Verified lug width, the straps that fit this model, and answers to the most common questions.

Lug width18 mm
Case diameter35 mm
ReferenceWA126B.BT0006
FamilyFormula 1
MovementQuartz
Year2024
CaseStainless Steel, Arnite

Spring bar

Swiss Standard universal spring bars

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

Straps for the Formula 1 WA126B.BT0006

Selected for the 18 mm lug width

All 18 mm straps →

The Formula 1 WA126B.BT0006, seen from the bench

The Formula 1 represents TAG Heuer's sports line dedicated to the world of motorsports. The reference WA126B.BT0006 is equipped with a quartz movement and features 18mm lugs. The model maintains the functional characteristics typical of the collection oriented towards chronometric performance.

Frequently asked questions

What is the lug width of the TAG Heuer Formula 1 WA126B.BT0006?

The lug width of the TAG Heuer Formula 1 WA126B.BT0006 is 18 millimetres. This dimension is measured by calculating the distance between the centres of the spring bar pins anchoring the strap to the case. It is a standard construction specification that allows you to use compatible aftermarket straps from numerous artisanal manufacturers.

What is the best strap for the TAG Heuer Formula 1 WA126B.BT0006?

The choice depends on usage and personal preference. For lasting elegance, we recommend natural alligator or calf leather with vegetable tanning. For aquatic sports and informal settings, ripstop nylon NATO is reliable and easily cleanable. Natural rubber combines comfort and practicality. All these materials are available in 18mm from specialist suppliers such as Milano Straps.

How do I change the strap on the TAG Heuer Formula 1 WA126B.BT0006?

The strap is secured by spring bar pins positioned at the case ends. Using a dedicated tool or small flat screwdriver, gently push downward on the pin from one side to release the strap. Repeat from the other side, then insert the new strap by aligning the holes at the ends and pushing the pins until you hear a click lock.

Can I use a compatible aftermarket strap on this model?

Yes, absolutely. The 18mm is a consolidated standard, and artisanal aftermarket straps are specifically designed for this lug width. Ensure that the supplier specifies compatibility with 18mm and that the total length suits your wrist. I recommend verifying that the spring bar pins are fitted with quality springs to prevent slippage.

How long does a leather strap last on the TAG Heuer Formula 1 WA126B.BT0006?

A quality natural leather strap, with vegetable tanning or alligator, has a lifespan ranging between 3 and 8 years depending on daily use and maintenance. Constant exposure to sweat, moisture and sunlight shortens useful life. Artisanal straps from Milano Straps include an 18-month warranty against manufacturing defects, independent of natural leather wear.

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