TAG Heuer · Carrera

Strap for Carrera Calibre 1887 43 Titanium / Black / Alligator / Racing

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
ReferenceCAR2A80.FC6237 (aka: CAR2A80FC6237, CAR2A80)
FamilyCarrera
MovementTAG Heuer caliber 1887 hours, minutes, small seconds | Chronograph, column wheel
CaseTitanium, Ceramic

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 CAR2A80.FC6237 (aka: CAR2A80FC6237, CAR2A80)

Selected for the 20 mm lug width · workshop selection

All 20 mm straps →

The Carrera CAR2A80.FC6237 (aka: CAR2A80FC6237, CAR2A80), seen from the bench

The Carrera is one of TAG Heuer's iconic collections, developed in the 1960s for motorsports. The CAR2A80.FC6237 reference features the automatic Calibre 1887 with chronograph and column-wheel function. The movement offers indication of hours, minutes, small seconds and chronograph.

Frequently asked questions

What is the lug width of the TAG Heuer Carrera CAR2A80.FC6237?

The lug width (ansa width) of the TAG Heuer Carrera CAR2A80.FC6237 is 20mm. This measurement represents the precise distance between the case lugs and determines compatibility with any aftermarket strap. Accurate measurement of this dimension is essential before purchasing a replacement strap, as even a 1mm difference would result in improper fit.

What is the best strap for the TAG Heuer Carrera CAR2A80.FC6237?

There is no universally 'best' option, but choices depend on context. For formal elegance and case protection: dark brown or warm honey alligator, creating sophisticated contrast with the titanium-ceramic case. For rugged daily wear: vegetable-tanned calf leather in dark grey or black rubber. For sporting versatility: charcoal NATO strap. The hybrid case of the CAR2A80.FC6237 supports all these options without aesthetic compromise.

How do you change a strap on a watch with a 20mm lug width?

Remove the watch from your wrist and place it on a soft surface, case-side up. Use a spring bar tool (Y-shaped instrument) to press gently downward on the springs that lock the strap to the lugs. Extract the old strap, insert the new one by aligning the lateral pins with the case slots, and secure by pressing until you hear an audible 'click'. If inexperienced, a professional watchmaker completes this operation in five minutes.

Can I use an aftermarket strap on a TAG Heuer Carrera CAR2A80.FC6237?

Yes, absolutely. The TAG Heuer Carrera CAR2A80.FC6237 features a standard 20mm lug width, perfectly compatible with aftermarket straps from any brand. Milano Straps offers 20mm straps specifically calibrated for sports chronographs, with thicknesses and rigidity compatible with case geometry. The Casati Milano atelier also creates bespoke straps personalised to your case.

How long does a natural leather strap last on a chronograph like the CAR2A80.FC6237?

A high-grade leather strap (alligator or calf) typically lasts 3-5 years with daily use, provided regular cleaning and protection from prolonged sun exposure and direct moisture. The titanium-ceramic case of the Carrera is more resistant than leather: the strap will show visible wear first. Protecting leather from scratches and stains significantly extends longevity. Artisanal straps from Milano Straps and Casati Milano include an 18-month warranty against manufacturing defects.

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