TAG Heuer · Formula 1

Strap for Formula 1 Chronograph Quartz Stainless Steel / Senna

Takes 22 mm straps. Verified lug width, the straps that fit this model, and answers to the most common questions.

Lug width22 mm
Case diameter43 mm
ReferenceCAZ1015.BA0883
FamilyFormula 1
MovementRonda caliber 5040.D hours, minutes, small seconds | date | Chronograph
Year2016
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 CAZ1015.BA0883

Selected for the 22 mm lug width · workshop selection

All 22 mm straps →

The Formula 1 CAZ1015.BA0883, seen from the bench

The TAG Heuer Formula 1 CAZ1015.BA0883 is equipped with the Ronda 5040.D quartz caliber featuring hours, minutes, small seconds, date, and chronograph functions. The model features 21.50mm lugs and belongs to the Swiss brand's sporty collection. The chronograph configuration offers precise measurement of time intervals through the electronic movement.

Frequently asked questions

What is the lug width of the TAG Heuer Formula 1 CAZ1015.BA0883?

The lug width of the TAG Heuer Formula 1 CAZ1015.BA0883 is 22mm. This measurement should be verified by placing a ruler between the two internal lugs of the case, perpendicular to the vertical axis. Accurate measurement is critical to ensure compatibility with straps designed for the correct width.

Which strap material is most suitable for the TAG Heuer Formula 1 CAZ1015.BA0883?

The ideal strap depends on usage and aesthetic preferences. Vegetable-tanned alligator maintains the sporty character with understated sophistication and develops a natural patina over time. Percale calf offers softness and aesthetic versatility. FKM rubber straps guarantee maximum durability and pure functionality, ideal for drivers and motorsport enthusiasts. NATO fabric straps add British casualness, perfect for informal contexts.

How do you change the strap on a TAG Heuer Formula 1 CAZ1015.BA0883?

To change the strap, you must remove the metal spring bars connecting the strap to the case. Use a dedicated spring bar tool or a small flat screwdriver to depress the internal spring, then extract the bar completely. Insert the new strap onto the aligned bars, reposition the bars and verify they engage solidly in both case seats.

Which aftermarket straps are compatible with the TAG Heuer Formula 1 CAZ1015.BA0883?

All straps calibrated with a 22mm lug width are compatible with the CAZ1015.BA0883. Milanostraps offers a curated selection of artisanal straps in alligator, calf, shell cordovan and rubber, all available in 22mm width and customisable for precise measurements, initials and stitching type.

What is the average lifespan of a leather strap for a TAG Heuer Formula 1 CAZ1015.BA0883?

The lifespan of a leather strap depends on material quality, daily usage and maintenance. An artisanal-grade alligator or calf strap, if worn with moderate regularity (not daily intensive use), typically lasts 3-5 years before requiring replacement. Leather develops a natural patina; if kept dry and cleaned regularly, longevity increases significantly. Shell cordovan straps, due to leather density, can last beyond 7 years.

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