TAG Heuer · Formula 1
Strap for Formula 1 x Senna
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 CAZ201B.FC6487
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 CAZ201B.FC6487, seen from the bench
Frequently asked questions
What is the lug width of the TAG Heuer Formula 1 CAZ201B.FC6487?
The TAG Heuer Formula 1 CAZ201B.FC6487 features a lug width of 20 millimetres. This measurement is determined by the 43mm case geometry and ensures proper compatibility with standard 20mm straps. Measuring the distance between the centre points of the attachment pins is essential to verify correct strap fitment.
Which strap is best suited for the TAG Heuer Formula 1 CAZ201B.FC6487?
The ideal strap for this model depends on intended usage. Alligator leather in dark brown or black with vegetable tanning enhances sporting elegance; shell cordovan provides extraordinary durability; supple calf leather offers comfort and versatility. For aquatic conditions, rubber or Cordura canvas is the functional choice. Ensure the lug width is 20mm and that the strap lugs conform to the case curvature.
How do you change the strap on a TAG Heuer Formula 1 CAZ201B.FC6487?
Strap removal is accomplished by extracting the lateral case pins using a spring bar tool. Gently compress the spring mechanism to extract the pin from its housing. Insert the pin into the new strap (confirming the lug width is 20mm) and push firmly until the safety click is felt. Exercise caution during this operation to prevent case damage.
Is the TAG Heuer Formula 1 CAZ201B.FC6487 compatible with aftermarket straps?
Yes, the CAZ201B.FC6487 is fully compatible with quality aftermarket straps provided they respect the 20mm lug width and feature appropriate pin thickness. Italian artisan leather straps, crafted from alligator, cordovan or calf, deliver superior aesthetics and durability compared to standard alternatives. Always verify exact measurements before purchase.
What is the typical lifespan of a leather strap on a TAG Heuer Formula 1?
Leather strap longevity depends on material type and usage patterns. Vegetable-tanned alligator can endure 5–8 years with moderate daily wear; shell cordovan frequently exceeds 10 years owing to leather density and robustness. Standard calf leather maintains good condition for 4–6 years. Exposure to water, humidity and perspiration reduces lifespan. Regular maintenance (cleaning and conditioning) substantially extends strap 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
