TAG Heuer · Formula 1

Strap for Formula 1 Quartz 43 Stainless Steel / Bundesliga

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

Lug width20 mm
Case diameter43 mm
ReferenceWAZ1013.BC0894
FamilyFormula 1
MovementRonda caliber 6003.D hours, minutes, seconds | date
Year2016
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 Formula 1 WAZ1013.BC0894

Selected for the 20 mm lug width · workshop selection

All 20 mm straps →

The Formula 1 WAZ1013.BC0894, seen from the bench

The TAG Heuer Formula 1 WAZ1013.BC0894 is a contemporary interpretation of an icon born in 1985 in motorsport competition. The 43mm stainless steel case embodies TAG Heuer's racing philosophy with aggressive geometry and certified readability. The black racing dial with applied indices, unidirectional rotating bezel, and integrated lugs define its immediately recognizable identity. The Ronda caliber 6003.D quartz movement provides hours, minutes, seconds, and date functions. The 20mm lug width is the standard for this generation of Formula 1 sports models, representing the perfect balance between visual proportion and strap compatibility.

Frequently asked questions

What is the lug width of the TAG Heuer Formula 1 WAZ1013.BC0894?

The TAG Heuer Formula 1 WAZ1013.BC0894 features a lug width of 20mm. This measurement represents the distance between the case lugs and is the fundamental parameter for purchasing compatible watch straps. You can verify this dimension by measuring the space between the lugs with a digital calliper, positioning the watch face down.

What is the best strap for the TAG Heuer Formula 1 WAZ1013.BC0894?

The best strap depends on your intended use. For classic elegance, we recommend alligator leather in vegetable tanning, which develops patina over time. For sports practicality, a grey or black NATO strap maintains the racing character. Tanned calfskin offers the best compromise between versatility and longevity, suitable for both casual and formal contexts.

How do you change the strap on the TAG Heuer Formula 1 WAZ1013.BC0894?

Changing the strap requires a spring bar tool (bayonet screwdriver). Position the watch face down, insert the screwdriver into the side spaces of the lugs to release the internal spring, carefully remove the old strap and insert the new one until it engages perfectly. If you are not experienced, consult a professional watchmaker.

Are aftermarket straps compatible with the TAG Heuer Formula 1 WAZ1013.BC0894?

Yes, any strap with a 20mm lug width is compatible with the WAZ1013.BC0894. Quality aftermarket straps (leather, NATO, rubber) fit perfectly onto the original lugs. Always verify the lug width before purchase and choose noble materials to enhance your watch.

How long does a leather strap last on a TAG Heuer Formula 1?

The lifespan of a leather strap ranges from 2 to 5 years depending on use, maintenance and type of tanning. Vegetable-tanned leathers age elegantly and can last longer if cared for properly. Prolonged exposure to humidity and perspiration accelerates wear. A good practice is to rotate between two straps to reduce stress on the leather.

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