TAG Heuer · Carrera

Strap for Carrera Calibre 16 Day Date 43 Stainless Steel / Blue / 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
ReferenceCV2A1V.BA0738
FamilyCarrera
MovementTAG Heuer caliber 16 Day Date hours, minutes, small seconds | date, day | Chronograph
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 Carrera CV2A1V.BA0738

Selected for the 20 mm lug width · workshop selection

All 20 mm straps →

The Carrera CV2A1V.BA0738, seen from the bench

The TAG Heuer Carrera CV2A1V.BA0738 is a 43mm stainless steel chronograph that embodies the evolution of the iconic sports watch launched in 1963. It features the TAG Heuer Calibre 16 automatic movement with day-date function and column wheel chronograph. The 20mm lug width accommodates the specific strap standard for this model, ensuring proper fit and aesthetic balance on the wrist.

Frequently asked questions

What is the lug width of the TAG Heuer Carrera CV2A1V.BA0738?

The lug width (also called ansa width) of the TAG Heuer Carrera CV2A1V.BA0738 is 20 millimetres. This is the distance between the two metal lugs of the case, measured from inside to inside. Any compatible strap must have exactly this width at the passant (lug bar) height to ensure proper fit on the watch.

What is the best strap for the TAG Heuer Carrera CV2A1V.BA0738?

The choice depends on intended use and personal preference. For a classic-elegant context, a dark brown alligator or vegetable-tanned calf leather are excellent choices that age beautifully. For a pure sporting aesthetic, a NATO canvas strap ensures practicality and versatility. If your Carrera accompanies aquatic activities or gym sessions, a high-quality rubber in natural vulcanisation maintains a sober appearance whilst offering maximum functionality.

How do I change the strap on the TAG Heuer Carrera CV2A1V.BA0738?

To change the strap, you will need a spring bar tool or similar implement. Position the flat end of the tool under one metal pin from the case side, pushing upward to release it; repeat from the other side. Once the old strap is removed, insert the new one by aligning the passants to the pins and pushing gently until you hear the locking click. If you prefer to avoid self-installation, a specialist craftsman will complete the operation in minutes.

Is an aftermarket strap compatible with the TAG Heuer Carrera CV2A1V.BA0738?

Yes, any high-quality strap with a 20 millimetre lug width is compatible with the Carrera CV2A1V.BA0738, regardless of brand origin. Compatibility depends solely on lug width; artisanal quality straps are often preferable to originals because they offer greater customisation in leather choice, colour, stitching thread, and thickness, allowing you to tailor your Carrera to your personal style.

How long does a leather strap last on the TAG Heuer Carrera CV2A1V.BA0738?

The lifespan of a leather strap depends on intensity of use, construction quality, and wear conditions. A high-quality artisanal alligator or vegetable-tanned calf leather resists approximately 3-5 years of intensive daily use before showing significant structural deterioration signs. Leather ageing (darkening, patina development, micro-creasing) is natural and befits the Carrera's character; many collectors consider this evolution part of the watch's charm. Warranties such as Casati Milano's (18 months) cover manufacturing defects, not natural leather wear over time.

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