TAG Heuer · Formula 1
Strap for Formula 1 Quartz 37 Yellow Gold PVD / Diamond / White / Bracelet
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 WAH1222.BB0866 (aka: WAH1222BB0866, WAH1222)
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 WAH1222.BB0866 (aka: WAH1222BB0866, WAH1222), seen from the bench
Frequently asked questions
What is the lug width of the TAG Heuer Formula 1 WAH1222.BB0866?
The TAG Heuer Formula 1 WAH1222.BB0866 features a lug width of 20mm. This measurement represents the distance between the two spring bar pins on the sides of the case where the strap attaches. To verify this dimension, place a ruler between these two metal points and you will find exactly 20mm. Respecting this measurement is essential to ensure correct fitting and maintain the original aesthetic proportions of the watch.
Which strap is most suitable for the TAG Heuer Formula 1 WAH1222.BB0866?
For the WAH1222.BB0866, we recommend straps in black alligator or dark calf leather (ebony brown or chocolate brown). Alligator leather reflects the geometric grain pattern of the ceramic bezel, creating visual continuity, while Italian calf develops a unique patina over time. We advise against NATO or rubber straps as they would disrupt the elegant balance established by the yellow gold accents and black ceramic. Warm cognac is an excellent alternative for those seeking a warmer tonal element in dialogue with the golden accents.
How do I change the strap on the TAG Heuer Formula 1 WAH1222.BB0866?
To change the strap, place the watch on a soft cloth with the case face up. Locate the small hole beneath each lug where the spring bar pin passes through. Using a spring bar tool (a small metal lever available in professional kits), gently press the pin downward to release the internal spring, then slide out the old strap. Insert the new strap ensuring that the spring bar pin seats firmly at both lug ends. If you are uncertain about this procedure, we recommend consulting a specialised service centre to avoid damaging the case.
Can I use compatible aftermarket straps with the WAH1222.BB0866?
Yes, absolutely. The WAH1222.BB0866 accepts quality aftermarket straps with a 20mm lug width. It is essential to verify that the strap is precisely dimensioned for 20mm, not confusing it with other sizes (18mm, 22mm). On milanostraps.it you will find a comprehensive selection of artisanal straps in Italian leather, alligator and other materials, all compatible with this measurement. The Casati Milano atelier also offers bespoke customisations with an 18-month guarantee.
How long does a leather strap last on a watch like the TAG Heuer Formula 1 WAH1222.BB0866?
A premium quality leather strap (alligator, calf) has an average lifespan of 3–5 years with regular daily wear, accounting for exposure to perspiration, moisture and sunlight. Longevity depends on frequency of wear, climatic conditions and maintenance practices. A leather strap with vegetable tanning or water-repellent treatment tends to last longer. To extend the useful life, avoid repeated wetting of the strap and occasionally apply a protective balm. When the strap begins to show visible signs of wear or cracks in the leather, it is time to replace it to preserve the aesthetic integrity of the watch.
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
