TAG Heuer · Formula 1

Strap for Formula 1 Chronograph x Ayrton Senna

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
ReferenceCAZ201D.BA0633
FamilyFormula 1
MovementAtelier caliber 1 hours, minutes, seconds | date
Year2022
CaseCeramic, Stainless 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 CAZ201D.BA0633

Selected for the 20 mm lug width · workshop selection

All 20 mm straps →

The Formula 1 CAZ201D.BA0633, seen from the bench

The TAG Heuer Formula 1 reference CAZ201D.BA0633 is equipped with the Caliber 1 movement, featuring hour, minute, second and date indications. The movement offers the essential functions for a sports watch from the Formula 1 collection. The case presents standard dimensions for the line with unspecified materials in the technical configuration.

Frequently asked questions

What is the lug width of the TAG Heuer Formula 1 CAZ201D.BA0633?

The lug width of the TAG Heuer Formula 1 CAZ201D.BA0633 is 20mm. This precise measurement is calculated by measuring the distance from the bottom of one lug to the other. It is essential to verify this dimension before purchasing an aftermarket strap to avoid visible gaps or forcing during installation.

What is the best strap for the TAG Heuer Formula 1 CAZ201D.BA0633?

The best strap depends on intended use. For versatile elegance: black or dark brown alligator. For maintained sportiness: NATO in technical canvas or vulcanised rubber strap. For evolutionary sophistication: vegetable-tanned calf leather that develops natural patina over time. Shell cordovan remains the most refined choice for those who see the watch as a versatile collection companion.

How do you correctly change the strap on the TAG Heuer Formula 1 CAZ201D.BA0633?

The strap is changed using a spring bar remover: position the tool on the spring bar holding the strap to the lugs, gently push inward to release tension, then slide the strap out. Reverse the process to install the new strap. Ensure the lugs are correctly aligned and that the strap does not twist during insertion.

Is an aftermarket strap compatible with the TAG Heuer Formula 1 CAZ201D.BA0633 durable and reliable?

Yes, if made to artisanal standards. A high-quality alligator, calf, or NATO strap with reinforced stitching and robust thread offers durability comparable to the watch itself. Milano Straps straps include an 18-month warranty and are customisable in sizes, initials and thread colour, ensuring longevity and satisfaction.

How long does a leather strap last on the TAG Heuer Formula 1 CAZ201D.BA0633?

Durability depends on material and use. Quality alligator resists for 3-5 years with regular use. Vegetable-tanned calf evolves in patina and lasts 4-6 years. Canvas NATO easily exceeds 5 years. Vulcanised rubber resists 6-8 years without signs of failure. All these materials, if maintained with care (avoid excessive moisture, dry after water contact), significantly extend their longevity.

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