TAG Heuer · Carrera

Strap for Carrera Calibre Heuer 02T 45 Chronograph Tourbillon Titanium / Ceramic / Rose Gold / Alligator

Takes 22 mm straps. Verified lug width, the straps that fit this model, and answers to the most common questions.

Lug width22 mm
Case diameter45 mm
ReferenceCAR5A5Y.FC6377
FamilyCarrera
MovementTAG Heuer caliber Heuer 02T Hours, Minutes, Small seconds | Chronograph, Column wheel | Chronometer, Tourbillon escapement
Year2016
CaseTitanium, Ceramic, Rose Gold

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 CAR5A5Y.FC6377

Selected for the 22 mm lug width · workshop selection

All 22 mm straps →

The Carrera CAR5A5Y.FC6377, seen from the bench

The TAG Heuer Carrera CAR5A5Y.FC6377 is a 45mm chronograph featuring a titanium, ceramic, and rose gold case with an integrated lug system. Part of the iconic Carrera collection since 1963, this sports watchmaking piece represents high-end horological engineering combining lightweight titanium with precious rose gold. The integrated lug attachment requires a custom-fitted strap designed specifically for this architectural complexity.

Frequently asked questions

Can I attach a standard strap to this TAG Heuer Carrera?

No, the bracelet is integrated into the case and does not accept conventional lugs. A standard strap will not fit. What I do in the atelier is craft a bespoke strap directly onto your case, modelling the attachment so it integrates seamlessly with the titanium, ceramic and rose gold.

How does the bespoke strap process work?

I work by appointment only at <a href="/pages/casati-booking">Casati Milano</a>, our atelier at Via XX Settembre 15 in Milan. I take all measurements directly from your case, study every curve of the attachment and build the strap millimetre by millimetre, so it dialogues with the architectural complexity of the watch.

Which leather do you recommend for this Carrera?

I prefer Mississippi Alligator or aged Barenia. This Carrera is an extreme chronograph—athletic yet refined: Barenia develops a patina that grows with time and absorbs the personality of the wearer, whilst Alligator maintains elegant tension without compromise. Neither betrays the aesthetic balance of the case.

How long does a well-made strap last?

With daily wear and minimal care, an artisanal strap easily lasts 5–8 years. The leather ages characteristically, develops patina and tells the story of time at the wrist. It depends on treatment: a regular wipe and a few drops of oil once a year extend the life naturally.

Why does the Carrera require a specific atelier approach?

The fusion of titanium, ceramic and rose gold in the case is rare and demands respect. A standardised strap simply won't do: I have seen too many extraordinary watches ruined by constructive compromise. In the atelier we hand-model the attachment on every millimetre of your case, ensuring the strap becomes one with the watch, not a bolted-on accessory.

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