TAG Heuer · Formula 1
Strap for Formula 1 Chronograph Quartz 42 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 width
Straps for the Formula 1 CAZ1110.FT8023 (aka: CAZ1110FT8023, CAZ1110)
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 CAZ1110.FT8023 (aka: CAZ1110FT8023, CAZ1110), seen from the bench
Frequently asked questions
What is the lug width of the TAG Heuer Formula 1 CAZ1110.FT8023?
The TAG Heuer Formula 1 CAZ1110.FT8023 features a lug width of 20 millimetres. This technical specification is fundamental in identifying compatibility with aftermarket straps. Measurement is performed by positioning a digital calliper between the inner edges of the case lugs, precisely where the strap attaches. Any aftermarket strap must feature this exact width at the attachment points to guarantee a perfect fit without play or excessive tension.
What is the best aftermarket strap for this model?
The choice of the finest aftermarket strap depends on your personal usage philosophy. For a durable luxury solution, alligator leather represents excellence: it offers elegant natural grain, a patina that evolves over time, and certified robustness. Calfskin is a versatile alternative with smooth, uniform texture ideal for mixed contexts. For those preferring pure motorsport orientation, a NATO strap in cotton or silk adds casual-sportive allure. Structured rubber or FKM are legitimate choices for aquatic environments or intensive sporting practice, offering unparalleled grip and ease of cleaning.
How do you change the strap on this TAG Heuer?
Changing the strap on the Formula 1 CAZ1110.FT8023 is a relatively straightforward operation. Equip yourself with a spring bar removal tool or request assistance from a specialist watchmaker. Position the watch with the case facing upward, locate the small circular hole on the side of the upper lug, insert the tool's tip into the hole and press gently downward to release the internal spring of the pin. Once loosened, extract the old strap and insert the new one, ensuring the pin is perfectly seated in the attachment points without forcing. Repeat for the lower lug. This procedure requires dexterity and attention: if uncertain, always consult a professional.
Which aftermarket straps are compatible with the CAZ1110.FT8023?
All straps with a 20-millimetre lug width are compatible with the TAG Heuer Formula 1 CAZ1110.FT8023. Compatibility is determined solely by this dimension. You may choose from diverse materials: natural leathers such as alligator, calfskin, shell cordovan and vegetable-tanned leather; textiles such as cotton or silk NATO; technical rubbers such as FKM or structured silicone. Each material offers different characteristics in terms of aesthetics, durability, tactile comfort and resistance to moisture and wear. At milanostraps.it, an extensive collection of compatible 20mm straps is available, customizable in dimensions and constructive details.
How long does a leather strap last on this watch?
The lifespan of a leather strap depends on the material chosen, frequency of use and environmental conditions. A strap in alligator or shell cordovan, if subjected to moderate use and adequate maintenance, can last between 3 and 5 years under normal conditions, with a patina that improves over time. Satined calfskin tends to have a similar duration, around 3 to 4 years with daily wear. Leather straps subjected to intense humidity, constant perspiration or direct sunlight exposure require more frequent maintenance and present shorter life cycles. Atelier Casati Milano provides an 18-month warranty on all bespoke straps, ensuring protection against manufacturing defects and premature wear. Periodic cleaning with soft cloths and protection from prolonged humidity are simple gestures that significantly extend the life of your leather strap.
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
