Technical Archive

TAG Heuer
Carrera CBN2A1AA.BA0643— lug 22mm

TAG Heuer Carrera CBN2A1AA.BA0643: 22mm strap. Alligator, box calf, shell cordovan and rubber, cut and stitched in Milano. Choose your leather.

Carrera Calibre 16 44 Stainless Steel / Black / Bracelet

Artisanal Note

"This model requires a precise 22mm lug width to preserve the original sartorial balance."

Technical Specifications

TAG Heuer CBN2A1AA.BA0643
Lug Width
22 mm

The essential strap measurement.

Browse 22mm straps →
Reference

CBN2A1AA.BA0643

Movement

TAG Heuer caliber Calibre 16 Day Date Hours, Minutes, Small Seconds | Date, Day | Chronograph

The Heritage

The TAG Heuer Carrera CBN2A1AA is a chronograph with a 44mm case combining black ceramic and stainless steel. This model features an integrated bracelet design and carries forward the racing heritage of the 1963 original, inspired by the Carrera Panamericana Mexico race. The contemporary architecture demands precision strap craftsmanship.

FAQ

Can I fit a strap on this TAG Heuer Carrera?

No, the bracelet is integrated into the case. There is no standard lug where you can attach a regular strap—the geometry is proprietary. If you want to change it, bespoke is the only option, built directly on your watch at <a href="/pages/casati-booking">Casati Milano</a>.

How does bespoke strap work for the Carrera CBN2A1AA?

I work by appointment only at <a href="/pages/casati-booking">Casati Milano</a>, Via XX Settembre 15, Milan. I bring your watch to the bench, measure the lugs directly on the case, and build the strap to millimetre precision. No guesswork.

Which leather would you recommend for a sports Carrera like this?

I prefer solid Tuscan leather with vegetable tanning—robust and able to age elegantly alongside black ceramic and brushed steel. Barenia works well: it develops patina over time without losing character. It's leather that breathes with a technical watch.

How long does a well-made strap last?

A good handcrafted strap will last 5–7 years of daily wear, often longer. It depends on care and climate: simple cleaning now and then, keep it away from humidity. The leather ages, it patinas, but if it works for years it's because it was made properly. Not disposable.

Why does this Carrera have an integrated bracelet in the case?

It's a deliberate technical choice. TAG Heuer engineered the case as a monoblock for structural rigidity and superior water resistance. It means quick-change or frequent swaps aren't an option—but structurally you gain solidity. That's the trade-off of a serious chronograph.