TAG Heuer · Formula 1

Strap for Formula 1 Calibre 16 44 Stainless Steel / Grey / Bracelet

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
ReferenceCAZ2012.BA0970
FamilyFormula 1
MovementTAG Heuer caliber 16 hours, minutes, small seconds | date | Chronograph
Year2014
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 CAZ2012.BA0970

Selected for the 20 mm lug width · workshop selection

All 20 mm straps →

The Formula 1 CAZ2012.BA0970, seen from the bench

The Formula 1 represents TAG Heuer's sports line dedicated to motorsports. It features the automatic Calibre 16 with functions of hours, minutes, small seconds, date, and chronograph. The reference CAZ2012.BA0970 has a robust construction oriented for sporty use.

Frequently asked questions

What is the lug width of the TAG Heuer Formula 1 CAZ2012.BA0970?

The lug width of the TAG Heuer Formula 1 CAZ2012.BA0970 is 20 millimetres. This measurement represents the internal distance between the case lugs where the spring bars attach. Respecting this exact dimension is critical when selecting a replacement strap to ensure a secure and stable fit.

Which type of strap suits the TAG Heuer Formula 1 CAZ2012.BA0970 best?

The TAG Heuer Formula 1 CAZ2012.BA0970, with its sporting and racing character, pairs exceptionally well with black or dark brown alligator straps for contemporary contrast. For everyday wear, vegetable-tanned calf leather offers versatility and develops a natural patina over time. NATO and FKM straps are ideal for summer or nautical applications. The choice depends on intended use and personal aesthetic preferences.

How do I change the strap on a TAG Heuer Formula 1 CAZ2012.BA0970?

Strap replacement is accomplished by removing the spring bars—the small metal pins that secure the strap to the case lugs. Using a spring bar tool or precision instrument, apply gentle lateral pressure to compress the spring bars, allowing removal of the old strap. The new strap is inserted by aligning its holes with the spring bars, which automatically expand once seated. If uncertain, contact Casati Milano atelier or Milano Straps for professional assistance.

Can I use an aftermarket compatible strap with the TAG Heuer Formula 1 CAZ2012.BA0970?

Yes, any strap with a 20-millimetre lug width is compatible with the TAG Heuer Formula 1 CAZ2012.BA0970, provided it respects the exact width and material quality standards. Milano Straps offers a comprehensive selection of artisanal 20mm straps in alligator and vegetable-tanned calf, all ready for dispatch. Casati Milano atelier can additionally craft bespoke custom straps with specific personalisation options.

How long does a leather strap last on a TAG Heuer Formula 1 CAZ2012.BA0970?

Leather strap longevity depends on leather type, usage intensity, and care practices. A quality alligator or calf strap in daily use typically lasts 3-5 years before exhibiting significant wear. Vegetable tanning encourages a natural patina that enhances aesthetics over time. Regular maintenance—gentle cleaning, protection from excessive moisture, rotation with alternative straps—substantially extends strap lifespan. Casati Milano atelier provides an 18-month warranty on all artisanal straps.

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