Technical Archive

TAG Heuer
Formula 1 CAZ101AV.FT8077— lug 20mm

TAG Heuer Formula 1 CAZ101AV.FT8077: 20mm strap. Alligator, box calf, shell cordovan and rubber, cut and stitched in Milano. Choose your leather.

Formula 1 Chronograph Quartz 43 Stainless Steel / Blue / Rubber

Artisanal Note

"This model requires a precise 20mm lug width to preserve the original sartorial balance."

Technical Specifications

TAG Heuer CAZ101AV.FT8077
Lug Width
20 mm

The essential strap measurement.

Browse 20mm straps →
Reference

CAZ101AV.FT8077

Movement

Ronda caliber 5040.D Hours, Minutes, Small Seconds | Date | Chronograph

The Heritage

The Formula 1 CAZ101AV.FT8077 is equipped with the Ronda 5040.D quartz caliber with hour, minute, small seconds, date and chronograph functions. The watch belongs to the TAG Heuer sports collection dedicated to the world of motorsports. The movement offers chronograph indication in addition to the standard time functions with date.

FAQ

What is the lug width of the TAG Heuer Formula 1 CAZ101AV.FT8077?

The TAG Heuer Formula 1 CAZ101AV.FT8077 features a lug width of 20mm. This is the standard distance between the two attachment lugs on the case, and represents the construction standard for mid-sized Formula 1 models. It is always advisable to manually verify this measurement before ordering a replacement strap to avoid incompatibility.

Which strap do you recommend for the TAG Heuer Formula 1 CAZ101AV.FT8077?

For the CAZ101AV.FT8077, we recommend straps in black or cognac alligator for an elegant-sporty look, or vegetable-tanned leather in burgundy or forest green tones for added personality. In summer, a grey rubber solution or a NATO fabric strap maintains the technical character of the watch. The choice depends on the context of use and personal colour preferences.

How do I change the strap on the TAG Heuer Formula 1 CAZ101AV.FT8077?

Changing the strap is a straightforward operation. Using a small lever or spring bar tool, simply extract the attachment pins from the case lugs. Insert the lugs of the new strap into the same holes, ensuring the strap is properly centred. Professional tools are not necessary for this operation; however, those seeking perfect installation may contact Milano Straps or the Casati Milano atelier.

Is the aftermarket strap compatible with the TAG Heuer Formula 1 CAZ101AV.FT8077?

Yes, any aftermarket strap with a 20mm lug width is compatible with the CAZ101AV.FT8077. Always verify the exact width stated by the manufacturer: 20mm precisely ensures a proper fit without play or forcing. High-quality artisanal straps, such as those offered by Milano Straps, guarantee accurate construction and noble materials that enhance the sporty case of the TAG Heuer.

How long does a leather strap last on the TAG Heuer Formula 1 CAZ101AV.FT8077?

A quality leather strap, crafted with vegetable tanning or alligator, typically lasts between 3 and 5 years with daily use. Longevity depends on exposure conditions (humidity, perspiration), cleaning frequency, and leather quality. Artisanal straps from Milano Straps carry an 18-month warranty, during which any manufacturing defects are corrected free of charge. Rubber or NATO fabric straps generally offer greater durability in humid or sports environments.