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 width
Straps for the Formula 1 CAU2012.FT6038 (aka: CAU2012FT6038, CAU2012)
Selected for the 20 mm lug width · workshop selection
Grey Hammered Leather Strap with Ecru Stitching€98
Hammered Calfskin Strap Light Blue€98
Hammered Calfskin Watch Strap Green with Ecru Stitching€98
Red Suede Strap with Stitching — Milano Straps€90
Dark Brown Calfskin Military Strap€80
The Formula 1 CAU2012.FT6038 (aka: CAU2012FT6038, CAU2012), seen from the bench
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.
Request an appointment →Casati Milano · Via XX Settembre 15, Milan · by appointment only
