TAG Heuer · Carrera

Strap for Carrera Calibre Heuer 01 43 Black Ceramic / Stainless Steel / 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 diameter43 mm
ReferenceCAR2090.BH0729
FamilyCarrera
MovementTAG Heuer caliber Heuer 01 hours, minutes, small seconds | date | Chronograph, column wheel
Year2017
CaseCeramic, Stainless 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 Carrera CAR2090.BH0729

Selected for the 20 mm lug width · workshop selection

All 20 mm straps →

The Carrera CAR2090.BH0729, seen from the bench

The Carrera represents one of TAG Heuer's historic collections, developed in the 1960s for motorsports. The CAR2090.BH0729 reference features the automatic Heuer 01 caliber with column-wheel chronograph functions, hour, minute, small seconds and date indication. The movement has a modular architecture with a visible oscillating rotor.

Frequently asked questions

What is the lug width of the TAG Heuer Carrera CAR2090.BH0729?

The TAG Heuer Carrera CAR2090.BH0729 features 20-millimetre lugs. This measurement is standard for any strap you wish to mount on this model and is critical to measure correctly by inserting a digital calliper between the two lugs at the narrowest point, where the strap material must fit snugly without creating tension on the ceramic case.

What is the best strap for the TAG Heuer Carrera CAR2090.BH0729?

For the CAR2090.BH0729, an alligator strap represents the most natural choice: the square scale pattern dialogues perfectly with the geometric rigidity of the ceramic case. Alternatively, fine-grain calf leather offers a softer, more elegant approach, whilst aviation rubber remains true to the chronograph's sporting racing DNA.

How do I change the strap on the TAG Heuer Carrera CAR2090.BH0729?

To change the strap, you must remove the lugs from the case using a specialised tool (spring bar remover). Gently pull down to remove the spring from the inner lug, slide out the old strap, position the new 20-millimetre strap onto the lugs, and reinsert the springs. Ensure the strap is perfectly aligned with the case before fully closing.

Can I fit an aftermarket compatible strap to the TAG Heuer Carrera CAR2090.BH0729?

Yes, provided the strap has a certified lug width of 20 millimetres. Verify that the material (alligator, calf, rubber) and finish do not create visual conflicts with the ceramic and stainless steel case. Artisanal quality straps guarantee irreproachable fit and superior durability compared to industrial standard products.

What is the lifespan of a leather strap on the TAG Heuer Carrera CAR2090.BH0729?

An artisanal quality leather strap, if properly maintained, lasts between 3 and 5 years before requiring replacement. Alligator and fine-grain calf are more resistant than industrial leathers. Avoid prolonged exposure to salt water and direct UV rays, and condition the strap every 6-8 months with dedicated watchstrap care products.

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