TAG Heuer · Formula 1

Strap for Formula 1 Quartz Chronograph Big Date 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
ReferenceCAH1012.FT6026 (aka: CAH1012FT6026, CAH1012)
FamilyFormula 1
MovementRonda caliber 4120.B hours, minutes, small seconds | big date | alarm
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 CAH1012.FT6026 (aka: CAH1012FT6026, CAH1012)

Selected for the 20 mm lug width · workshop selection

All 20 mm straps →

The Formula 1 CAH1012.FT6026 (aka: CAH1012FT6026, CAH1012), seen from the bench

The TAG Heuer Formula 1 reference CAH1012.FT6026 features the Ronda quartz caliber 4120.B with hour, minute, small second, big date, and alarm functions. The model is part of the Formula 1 collection dedicated to motorsports. The complete technical specifications of the case and materials are not available for this reference.

Frequently asked questions

What is the lug width for the TAG Heuer Formula 1 CAH1012.FT6026?

The TAG Heuer Formula 1 CAH1012.FT6026 features a lug width of 20mm. This measurement represents the precise distance between the spring bars (lugs) of the case and must be verified with a ruler before purchasing a compatible strap. An incorrect measurement will result in strap incompatibility with the case.

Which strap material pairs best with the titanium CAH1012.FT6026?

For the titanium CAH1012.FT6026, we recommend alligator or vegetable-tanned calf leather, which create natural aesthetic contrast. Cognac alligator enhances the case's neutral tone; black calf amplifies the sports character. For more technical pairings, grey NATO or black opaque fluoroelastomer rubber complete the chronograph's racing vocation.

How do I change the strap on the TAG Heuer Formula 1 CAH1012.FT6026?

The CAH1012.FT6026 uses spring bars (small spring-loaded metal pins) to secure the strap to the case. Using a spring bar tool or dedicated removal tool, gently push the spring bar inward, remove the old strap, and insert the new one ensuring proper alignment. Verify both spring bars are securely seated before wearing the watch.

Is the CAH1012.FT6026 compatible with quality aftermarket artisanal straps?

Yes, the TAG Heuer Formula 1 CAH1012.FT6026 is fully compatible with quality artisanal straps, provided they respect the 20mm lug width specification. Custom straps offer the opportunity to select premium materials (alligator, calf, shell cordovan), colours, thicknesses, and stitch finishes, transforming the chronograph's aesthetics according to personal preference.

What is the lifespan of a leather strap on the TAG Heuer Formula 1 CAH1012.FT6026?

The longevity of a leather strap depends on material and usage: alligator and vegetable-tanned calf typically last 3-5 years with daily wear, developing a natural patina that improves over time. Shell cordovan achieves 5-7 years thanks to its structural rigidity. Factors such as humidity, perspiration, sun exposure, and frequency of use significantly impact longevity. Proper maintenance and rotation among different straps considerably extend useful life.

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