TAG Heuer · Formula 1

Strap for Formula 1 Calibre 16 44 Titanium PVD / Black / Rubber

Takes 20 mm straps. Verified lug width, the straps that fit this model, and answers to the most common questions.

Lug width20 mm
Case diameter44 mm
ReferenceCAU2012.FT6038 (aka: CAU2012FT6038, CAU2012)
FamilyFormula 1
MovementTAG Heuer caliber 16 hours, minutes, small seconds | date | Chronograph
Year2013
CaseTitanium

Spring bar

Swiss Standard universal spring bars

The right category for this model · 316L steel, all lug widths 13–26 mm

Straps for the Formula 1 CAU2012.FT6038 (aka: CAU2012FT6038, CAU2012)

Selected for the 20 mm lug width · workshop selection

All 20 mm straps →

The Formula 1 CAU2012.FT6038 (aka: CAU2012FT6038, CAU2012), seen from the bench

The TAG Heuer Formula 1 CAU2012.FT6038 is a 44mm titanium chronograph representing a contemporary evolution of the 1980s sports icon. It features the TAG Heuer Calibre 16 automatic movement with column wheel chronograph, instant reset, hours/minutes indicator, small decentred seconds, and date display. The brushed titanium case with integrated bracelet provides weight reduction while maintaining robustness, and offers 300 metres water resistance through a threaded crown and unidirectional bezel. The lug width is 20mm, the standard for this generation of TAG Heuer chronographs, proportioned to the case diameter and compatible with professional sports watch aesthetics.

Frequently asked questions

What is the lug width of the TAG Heuer Formula 1 CAU2012.FT6038?

The lug width of the TAG Heuer Formula 1 CAU2012.FT6038 is 20mm. This measurement represents the distance between the two articulation pins on the case where the strap attaches. To verify compatibility, use a digital calliper or ruler to measure the space between the upper and lower attachment points on the case.

Which strap is recommended for the TAG Heuer Formula 1 CAU2012.FT6038?

The most suitable straps are polished alligator for a formal-sport aesthetic, calf leather (1.2–1.4mm thickness) for daily comfort and natural patina development, military NATO cordura nylon for maximum sportiness and versatility. For marine applications, vulcanised rubber offers durability and practicality. Choice depends on intended use context and desired aesthetic proportions relative to the 44mm case diameter.

How do I change the strap on a TAG Heuer Formula 1 CAU2012.FT6038?

Position the watch face-down on a soft surface. Locate the spring bars (small coiled springs) at the sides of each attachment pin. Using a dedicated spring bar tool, press gently inward to release the spring, then withdraw the pin from its housing. Repeat on the opposite side. The old strap separates from the case. Align the new strap holes with the pins, then reinsert the spring bars until you hear a click. Verify the case does not creak during movement.

Can I use a third-party 20mm strap on the TAG Heuer Formula 1 CAU2012.FT6038?

Yes, any strap with a 20mm lug width is physically compatible. However, to preserve aesthetics and quality, we recommend artisanal straps crafted from noble materials: alligator, calf, shell cordovan, or quality military NATO. Avoid low-grade plastics that diminish the chronograph's perceived value. Milano Straps strap options are specifically dimensioned for this size and created using bespoke sartorial techniques.

How long does a leather strap last on a TAG Heuer Formula 1 CAU2012.FT6038?

Lifespan depends on material, frequency of use, and environmental conditions. A quality calf strap lasts approximately 3–5 years of daily wear, developing natural patina that enhances aesthetic value. Alligator is more durable thanks to its fibrous structure, lasting 5–7 years. Shell cordovan, more precious, easily exceeds 7–10 years. To maximise longevity, rotate straps when possible (allowing leather to dry), avoid prolonged exposure to moisture and direct heat, and apply leather conditioner once every 2–3 months.

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