TAG Heuer · Formula 1

Strap for Formula 1 Chronograph Quartz 43 Stainless Steel / 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 diameter43 mm
ReferenceCAZ1010.FT8024
FamilyFormula 1
MovementRonda caliber 5040.D hours, minutes, small seconds | date | Chronograph
Year2015
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 CAZ1010.FT8024

Selected for the 20 mm lug width · workshop selection

All 20 mm straps →

The Formula 1 CAZ1010.FT8024, seen from the bench

The TAG Heuer Formula 1 CAZ1010.FT8024 is a 43mm stainless steel sports chronograph with a 20mm lug width, representing the contemporary evolution of an icon born in 1986. It features a unidirectional bezel, sapphire crystal with anti-reflective coating, transparent caseback with Ronda caliber 5040.D quartz movement, and 300 meters water resistance. The chronograph displays hours, minutes, subdial seconds, date window, and 1/10th second chronograph function on a six-position totalizer layout inspired by racing design.

Frequently asked questions

What is the lug width of the TAG Heuer Formula 1 CAZ1010.FT8024?

The lug width of the TAG Heuer Formula 1 CAZ1010.FT8024 is 20mm. This is the distance between the lugs on the case where the spring bar is inserted. Always verify that your replacement strap is certified for this exact dimension to prevent misalignment or damage to the stainless steel lugs.

What type of strap is best for the TAG Heuer Formula 1 CAZ1010.FT8024?

For this sports chronograph, we recommend three solutions: genuine alligator for formal occasions (natural texture enhances steel), vegetable-tanned calf for versatile daily wear (develops natural patina over time), and structured rubber for sports and humid environments (maximum durability). Your choice depends on intended use and your specific dial colour.

How do I change the strap on the TAG Heuer Formula 1 CAZ1010.FT8024?

Position the watch with the lug side facing you. Using a strap removal tool (small Y-shaped metal tool), gently push the spring bar from one side to release tension, then withdraw the old strap. Insert the new strap by aligning its ends into the lugs, then release the spring bar. Handle carefully to avoid scratching the case.

Can I use an aftermarket compatible strap with the TAG Heuer Formula 1 CAZ1010.FT8024?

Yes, provided the strap is specifically made for 20mm lug width and features a properly sized spring bar for secure attachment. Milano Straps artisanal straps guarantee verified technical compatibility, with fixed passant designed to fit the case geometry without excessive play.

How long does a leather strap last on the TAG Heuer Formula 1 CAZ1010.FT8024?

A quality leather strap (alligator or calf) typically lasts 5-8 years with regular maintenance. Longevity depends on frequency of wear, climate conditions, and personal perspiration. Vegetable-tanned straps age beautifully, developing character patina; alligator maintains brilliance longer. Milano Straps warranty covers manufacturing defects for 18 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