TAG Heuer · Formula 1

Strap for Formula 1 Quartz Chronograph 42 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 diameter42 mm
ReferenceCAU1114.FT6024 (aka: CAU1114FT6024, CAU1114)
FamilyFormula 1
MovementRonda caliber 5040.D hours, minutes, small seconds | date | 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 Formula 1 CAU1114.FT6024 (aka: CAU1114FT6024, CAU1114)

Selected for the 20 mm lug width · workshop selection

All 20 mm straps →

The Formula 1 CAU1114.FT6024 (aka: CAU1114FT6024, CAU1114), seen from the bench

The Formula 1 represents TAG Heuer's sports collection dedicated to the world of motorsports. The reference CAU1114.FT6024 is equipped with the Ronda 5040.D quartz caliber, with functions of hours, minutes, small seconds, date, and chronograph. The model integrates the typical technical features of racing watches with materials resistant to sports stresses.

Frequently asked questions

What is the lug width of the TAG Heuer Formula 1 CAU1114.FT6024?

The TAG Heuer Formula 1 CAU1114.FT6024 features a 20mm lug width. This measurement represents the distance between the two attachment points of the strap on the case (the lug shoulders). To verify correctly, position a calliper or ruler between the two spring bars without including the lateral case protrusions. A 20mm strap will mount securely with the correct tension on the deployant buckle.

Which strap is most suitable for the TAG Heuer Formula 1 CAU1114.FT6024?

For the Formula 1 CAU1114.FT6024, we recommend authentic alligator leather for formal occasions, as it enhances the stainless steel case with sporting elegance. For daily wear and natural ageing, vegetable-tanned calf leather is ideal, developing personal patina over time. If you seek absolute versatility, a ballistic nylon NATO or FKM rubber strap offers practicality and water resistance. The choice depends on your use case: formal, heritage-vintage or full sportivo.

How do I change the strap on my TAG Heuer Formula 1 CAU1114.FT6024?

Strap replacement requires a specific tool (spring bar tool or pin remover). Locate the two horizontal pins that run through the lugs. Insert the tool under the first pin and gently push outward to compress it, then remove the old strap. Repeat with the second pin. To install your new 20mm strap, align the strap holes with the pins, compress the pin slightly and insert each end. Verify that the strap sits symmetrical and secure on both sides.

Is an aftermarket strap compatible with the TAG Heuer Formula 1 CAU1114.FT6024?

Yes, any 20mm strap is compatible with the TAG Heuer Formula 1 CAU1114.FT6024, provided it is correctly measured. Handcrafted straps from Milano Straps are specifically worked for this lug width, guaranteeing perfect mounting and high-quality finishes. The key is to ensure the strap is supplied with plastic ferrules or correct pins for ease of installation.

How long does a leather strap last on the TAG Heuer Formula 1 CAU1114.FT6024?

Durability depends on material and usage. High-quality alligator, with vegetable tanning, typically lasts 3-5 years with moderate wear, developing natural patina that increases aesthetic appeal. Taurillon calf resists 4-6 years and ages magnificently, acquiring character. Ballistic nylon NATO exceeds 7-8 years. Direct sunlight exposure, heavy perspiration and frequent water contact shorten lifespan. Milano Straps offers an 18-month warranty on all handcrafted custom straps.

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